{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013373","487:4870012460","487:4870012905","487:4870012279","487:4870012551","487:4870013372","487:4870011751","487:4870012900","487:4870012755","487:4870013268","487:4870012765","474:4740001729","487:4870013374","487:4870012176","487:4870012910","474:4740000799","487:4870012530","487:4870013201","487:4870012371","487:4870012452","487:4870011637","487:4870012182","474:4740002135","487:4870012197","487:4870012085"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,474,487,487,487,487,487,487,474,487,487],"twin_sims":[0.4233625760220662,0.3568084460902495,0.30508390001946223,0.28829517614188765,0.2480119711589517,0.22184396513850255,0.21898847373370645,0.2160839127299458,0.20890803894169419,0.19879961634058496,0.18763274188778184,0.1844403960543167,0.1804621534792735,0.18004696894492425,0.1766341335616235,0.1698635716912757,0.15682315753478474,0.15162537149392902,0.14855190936193552,0.14160571709730807,0.13538807897428146,0.13434526458218823,0.12779529047707544,0.12545947234901839,0.11567491530776804],"twin_dists":[0.17028187839583228,0.1864552797745875,0.20012208483226948,0.20483725798654207,0.21687703755545645,0.22538227118707746,0.22634974717765863,0.22734256986593582,0.2298346298010966,0.23344612432478937,0.23758646244471382,0.23880163807690516,0.2403368847483621,0.2404984828966553,0.2418369478781643,0.24454780955200348,0.24999651310396376,0.25226041994605347,0.2536260085351406,0.2567910419865857,0.25972364559707195,0.260225319500105,0.26344524109712925,0.26462369007800873,0.26974974635521504],"n_dims_used":43,"mean_confidence":0.9145216830941134},"coverage":{"mean_confidence":0.9145216830941134,"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}}