{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005225","487:4870005371","487:4870007281","487:4870007566","487:4870008000","487:4870006992","487:4870005079","487:4870007412","487:4870007282","487:4870007564","487:4870007568","487:4870008145","487:4870007710","487:4870007424","487:4870007280","487:4870005082","487:4870006839","487:4870007859","487:4870004791","487:4870006837","487:4870006995","487:4870007854","487:4870007279","487:4870007134","487:4870006993"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.582745985893837,0.5742872319186961,0.5715895454628935,0.568598129567499,0.5314025934076766,0.522890211156011,0.5192022089083526,0.49250068660752705,0.49002033165692066,0.48377622424928834,0.4771749406000753,0.47373283197998894,0.4679086126012084,0.4435294586798982,0.4371466285124013,0.42957853465697504,0.4276002019195631,0.42009296591502854,0.414910159100607,0.41144978377147556,0.4059749986780601,0.38590063073603487,0.38439247349303773,0.36959338759265986,0.35877099663817086],"twin_dists":[0.13497001242041717,0.136785102819172,0.13736449739158377,0.1380073177869726,0.1460421562889515,0.14789548219058846,0.14870054378515912,0.1545734943894355,0.15512347026849926,0.15651172533191643,0.15798547867472548,0.158756542042853,0.16006547402192517,0.16560815846989443,0.16707802401305674,0.16883190847179547,0.16929244062480886,0.17104812606001352,0.1722679468893715,0.1730860342922125,0.17438654196561282,0.17922447504745442,0.17959262582305285,0.1832428988652519,0.1859584059302362],"n_dims_used":43,"mean_confidence":0.9017564640488736},"coverage":{"mean_confidence":0.9017564640488736,"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}}