{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006420","480:4800006117","492:4920002750","480:4800006403","480:4800006416","480:4800006026","492:4920002699","492:4920002801","480:4800006415","480:4800006417","492:4920002802","480:4800006392","492:4920002701","492:4920002751","492:4920002753","492:4920002752","492:4920002803","492:4920002698","492:4920002647","480:4800006091","492:4920002700","480:4800006116","480:4800006405","480:4800006317","480:4800006063"],"twin_admin_codes":[480,480,492,480,480,480,492,492,480,480,492,480,492,492,492,492,492,492,492,480,492,480,480,480,480],"twin_sims":[0.9487107486060861,0.8963033605867515,0.7547984434581136,0.7434058150234961,0.7372780813262454,0.7292076272248048,0.7265537966308281,0.7164745335344499,0.7146112846066558,0.6797005526669618,0.6644893286439951,0.6606546181184351,0.6338376200334684,0.5875411005887113,0.5859846480241107,0.5748884306240524,0.5670744810493857,0.5479953964152743,0.5347033753500262,0.46206776631180485,0.43843499027045685,0.43286259924486176,0.4294976133060325,0.4258337005439698,0.4254543598859133],"twin_dists":[0.042144750530172054,0.060771366375504086,0.0974153073581836,0.10001401430515713,0.10140031464374366,0.1032149699082257,0.1038090846713095,0.10605467854283754,0.10646801890101781,0.11412752499299278,0.11742499049146872,0.11825342582398642,0.12402333237050324,0.13394198066703733,0.13427560978550185,0.1366560178977623,0.138334878931785,0.14244672520805818,0.14532521330686368,0.16138374556704616,0.16678066130189886,0.16806932144252307,0.1688507289397292,0.16970440222755911,0.1697929594852711],"n_dims_used":42,"mean_confidence":0.9129620506649926},"coverage":{"mean_confidence":0.9129620506649926,"n_dims_used":42,"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}}