{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013256","466:4660012895","466:4660013657","487:4870004132","487:4870003686","466:4660014054","466:4660013344","487:4870003024","487:4870003987","466:4660013582","466:4660013351","466:4660012900","466:4660013987","466:4660002034","466:4660000020","466:4660013350","487:4870002206","466:4660014057","496:4960012201","487:4870003409","466:4660000001","466:4660013241","487:4870004573","487:4870001780","466:4660013841"],"twin_admin_codes":[466,466,466,487,487,466,466,487,487,466,466,466,466,466,466,466,487,466,496,487,466,466,487,487,466],"twin_sims":[0.8702115836075925,0.7560521732581557,0.7103913177725467,0.6824567017625173,0.6591422737329871,0.6531817126545113,0.6336884280113079,0.6201661098518108,0.6104085656472304,0.6019986993628442,0.5467753624372133,0.5225462677276643,0.5123463040075271,0.5037007339234064,0.5018249817148989,0.49995088700280294,0.4893717645653381,0.48672140573962297,0.48228879305045197,0.4688539756450202,0.46678695043016905,0.4491536006116206,0.4456238325760987,0.44270124840828934,0.43364560967625704],"twin_dists":[0.06848189409894306,0.09712751782988072,0.10740224485502045,0.11352786399854148,0.11857986984019753,0.11986506371418285,0.12405534393921958,0.12695427673991158,0.12904411226496007,0.1308449196304256,0.1427104022811198,0.14797050650257992,0.15020078592037656,0.1520999338994613,0.15251311644445267,0.1529263580076753,0.15526741543973924,0.1558562443354261,0.15684323941117453,0.15985264145591546,0.16031818809233833,0.16431975064399007,0.16512764579261746,0.1657984154108123,0.16788784562655368],"n_dims_used":44,"mean_confidence":0.9175746224143289},"coverage":{"mean_confidence":0.9175746224143289,"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}}