{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003527","471:4710003598","471:4710002341","476:4760003490","476:4760003535","476:4760002865","471:4710001696","471:4710002400","476:4760003762","471:4710002084","471:4710002241","484:4840002657","471:4710002295","471:4710000996","476:4760002585","476:4760003129","476:4760004250","471:4710001081","476:4760001701","476:4760003295","476:4760002234","476:4760002490","471:4710000995","471:4710002243","471:4710003620"],"twin_admin_codes":[471,471,471,476,476,476,471,471,476,471,471,484,471,471,476,476,476,471,476,476,476,476,471,471,471],"twin_sims":[0.2160534193842471,0.16448723699933668,0.14488431244527175,0.13539713942943882,0.09865295308893586,0.09721515892703558,0.09461183639562025,0.09226170072054371,0.08779432636626779,0.0859326602912425,0.08323016518577794,0.08124289575363067,0.07812953406242938,0.07546526704428942,0.07452348606727861,0.07337311254513956,0.06891652884206301,0.0648398330344485,0.06271732710064724,0.06155905340939149,0.06102155222446673,0.06011960600214613,0.05797495537459878,0.056080227654210356,0.05469743913893232],"twin_dists":[0.22735304043326393,0.2467562145249651,0.2552831436331687,0.25971929954532175,0.2795258097281813,0.28041033441971414,0.2820383916357481,0.2835387116085973,0.2864760595674742,0.2877352374123734,0.28960236834438874,0.291006497745626,0.2932626394587039,0.295251460049158,0.29596802551032636,0.29685329056718796,0.30039265536451776,0.30379722816742233,0.3056395402035589,0.30666654926708986,0.30714853099718237,0.30796520589166254,0.309948350426053,0.31175136299951917,0.3130992627178736],"n_dims_used":45,"mean_confidence":0.9214923434787327},"coverage":{"mean_confidence":0.9214923434787327,"n_dims_used":45,"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}}