{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001195","471:4710001440","489:4890002378","471:4710001390","471:4710001439","471:4710000925","477:4770004028","489:4890002048","481:4810005304","481:4810004477","471:4710000820","471:4710001441","481:4810004666","493:4930004415","469:4690008704","481:4810004857","471:4710000247","489:4890003111","473:4730005270","477:4770000790","471:4710000926","477:4770003988","476:4760001667","477:4770001270","471:4710001097"],"twin_admin_codes":[471,471,489,471,471,471,477,489,481,481,471,471,481,493,469,481,471,489,473,477,471,477,476,477,471],"twin_sims":[0.009404700041060227,0.003582248089453436,0.0032470084281678623,0.0027373707538728676,0.0020962438027221737,0.0017280206013060317,0.0014659784461321344,0.0010809344866708815,0.000694827814194474,0.0006827928886019266,0.00031228865807264735,0.00025499462637685585,0.00025452312209079726,0.00023577328729989033,0.00022419872477542367,0.00021844424512934733,0.00021705401904551186,0.00020109708891785037,0.00019594524955426998,0.00016229281313444356,0.00016002103745177388,0.0001468590001653717,0.0001441995781321403,0.0001296656987058038,0.00011852443225801201],"twin_dists":[0.3967679705441004,0.43587413176878653,0.43966000243897163,0.4461621494265224,0.4561390278039871,0.4632271296006946,0.46917713096302616,0.48000631330729127,0.4952918653070841,0.49588654163180773,0.5218169619787196,0.5283280123503858,0.5283870972114211,0.5308242101299536,0.5324213354005829,0.5332444562717713,0.5334463717455326,0.5358553587132734,0.5366716578006652,0.5425617146876865,0.5429997881244365,0.545659512829866,0.546224125046339,0.5494949796549697,0.5522458509044973],"n_dims_used":44,"mean_confidence":0.9154845151034269},"coverage":{"mean_confidence":0.9154845151034269,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}