{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000170","485:4850003185","487:4870006186","487:4870006932","466:4660006309","470:4700007910","496:4960000409","466:4660011505","481:4810001029","469:4690003341","496:4960005334","487:4870005178","487:4870006054","466:4660005975","487:4870006181","487:4870006931","487:4870007078","496:4960004389","466:4660009738","474:4740003682","466:4660013573","466:4660005839","487:4870005599","472:4720003728","469:4690003543"],"twin_admin_codes":[466,485,487,487,466,470,496,466,481,469,496,487,487,466,487,487,487,496,466,474,466,466,487,472,469],"twin_sims":[0.09120176791212908,0.0708846144789198,0.06707337001410836,0.047705274263973904,0.03634404547926844,0.032273380591863396,0.030271097569600173,0.026289568990606662,0.025494829894538763,0.022534886710671633,0.02227906869129266,0.021793557835527808,0.02057277009012922,0.020443438842827587,0.020135718063148185,0.01727037437808594,0.01713253715114679,0.01686045955634773,0.016796658488531443,0.016521009450099877,0.015929311168389023,0.015827975560214196,0.015717832605744046,0.015641011338827164,0.013808039151706314],"twin_dists":[0.284225263578615,0.2988074052396686,0.30191101580057456,0.3203829245954674,0.33439716684539256,0.34033621261414276,0.34349589275766995,0.3503523130533237,0.35182706626668075,0.35769474057406697,0.35823271451352184,0.3592686495774948,0.36196496876195056,0.3622587231374897,0.36296422517922666,0.37002892561560147,0.370394016902884,0.3711222988992714,0.3712945695897086,0.3720455211480037,0.37369538903350746,0.37398333620875834,0.37429815417544704,0.37451888056426325,0.3800911417944317],"n_dims_used":43,"mean_confidence":0.9031313519145168},"coverage":{"mean_confidence":0.9031313519145168,"n_dims_used":43,"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}}