{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013086","487:4870013381","487:4870012940","487:4870013157","487:4870012560","474:4740003393","487:4870013067","487:4870013294","487:4870011780","487:4870012301","474:4740000826","487:4870012104","466:4660010682","474:4740003655","474:4740003656","490:4900002776","490:4900001333","474:4740003493","487:4870012938","466:4660010856","466:4660008849","487:4870001955","496:4960004350","474:4740000724","487:4870008405"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,474,487,466,474,474,490,490,474,487,466,466,487,496,474,487],"twin_sims":[0.6550507295162696,0.626698466531651,0.5769487814344283,0.5136625487170666,0.45379806458077016,0.42221552024132125,0.4212987551664034,0.38292830843384523,0.3811595519976979,0.36183691750828056,0.35889244837729634,0.3466886323046988,0.34346504245939713,0.32483409892576715,0.3244005282303903,0.308168485885244,0.30740021559129543,0.3070143240398325,0.3064700838030911,0.29975883942800424,0.2951940638103437,0.2947295505576273,0.292108157243582,0.28955205920283883,0.2831732046899811],"twin_dists":[0.11946230595487008,0.12555441245648916,0.13621373227585906,0.14991237718633899,0.1632603380966541,0.17055041162281248,0.1707652526685265,0.17995069757420676,0.1803841355363787,0.18518495900473644,0.18592770294216437,0.1890401763977789,0.18987187581446005,0.19476329835740705,0.19487893619685082,0.19927238228616823,0.1994835552217556,0.19958973916776437,0.19973962606423795,0.20160076569161536,0.20288060230739205,0.20301149021066894,0.20375242898815463,0.20447872303354103,0.2063081095938187],"n_dims_used":43,"mean_confidence":0.9163898201875909},"coverage":{"mean_confidence":0.9163898201875909,"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}}