{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000341","487:4870012433","474:4740000339","474:4740000438","487:4870006050","474:4740000449","487:4870005924","474:4740000398","487:4870005908","487:4870012512","487:4870008236","474:4740000309","474:4740000373","474:4740000444","487:4870012592","487:4870006066","487:4870006337","474:4740000437","474:4740002865","487:4870005764","474:4740000310","474:4740000453","474:4740000343","474:4740000407","474:4740000305"],"twin_admin_codes":[474,487,474,474,487,474,487,474,487,487,487,474,474,474,487,487,487,474,474,487,474,474,474,474,474],"twin_sims":[0.7597279584864477,0.6050809381974199,0.5663911304185478,0.5518012362121953,0.5443980508993763,0.5214366423071718,0.5192092611474136,0.5068718170672132,0.49681443409661513,0.46562092726831567,0.44034821411029434,0.4382275048023395,0.4263970479283381,0.42219526226828147,0.41546761188161824,0.3962921641590488,0.3812493426746132,0.379184306271231,0.37049475489886996,0.3683789331026198,0.35751657019177185,0.35693376624890455,0.3527973494737444,0.3527077162140739,0.3499169345635911],"twin_dists":[0.09628156609593214,0.13018491216460037,0.138481822539424,0.14162482366567747,0.14322448563873744,0.14821262642863947,0.14869900306086561,0.1514023647656253,0.1536189226786722,0.16058111823368348,0.16633970940573753,0.16682852706046128,0.1695729487859428,0.17055515689461123,0.17213643305060514,0.17670602197791255,0.18036210885050113,0.18086932095230873,0.18301854422745653,0.18354561357299334,0.18627583711743484,0.1864235096029216,0.1874752028280408,0.1874980628390379,0.18821134337917111],"n_dims_used":44,"mean_confidence":0.920732931657271},"coverage":{"mean_confidence":0.920732931657271,"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}}