{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001262","487:4870000980","487:4870000276","487:4870000636","487:4870000884","487:4870000325","487:4870000331","487:4870001259","487:4870000569","487:4870001529","487:4870000983","487:4870000806","487:4870001357","487:4870000558","487:4870002405","487:4870001268","487:4870003777","487:4870001356","487:4870000722","487:4870003778","466:4660013202","487:4870000972","487:4870001249","466:4660012413","487:4870003793"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487],"twin_sims":[0.45250663030239036,0.4490770503038208,0.4279538323905028,0.35578691872144524,0.3506945570034864,0.35057653762189,0.34065134139618997,0.2987851726087742,0.27007696483710736,0.25360249658210354,0.2335288107005257,0.21908290310926934,0.21742323849067619,0.21446380493285383,0.20469015459893955,0.20091527302162282,0.1991820573474017,0.18623701334484677,0.1843220579181257,0.18289968811575888,0.17868732299172202,0.17498711143726575,0.17231634747687236,0.1561725995262676,0.1435780614439026],"twin_dists":[0.16355451208942956,0.16433724604385563,0.16921005563952204,0.1867144640027619,0.18801229744623774,0.18804249167632905,0.1906012227128519,0.2018727897221884,0.21014384796816032,0.21513638940094176,0.22150738779905238,0.2263176186558722,0.22688366061617896,0.22790025522666355,0.231326688474081,0.2326799930885203,0.2333072180836045,0.23811594904571873,0.2388469671890934,0.2393934138090588,0.24102953989675296,0.242489472681797,0.24355696529494933,0.2502768295151104,0.2558808499707844],"n_dims_used":43,"mean_confidence":0.9044369542321493},"coverage":{"mean_confidence":0.9044369542321493,"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}}