{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009399","487:4870012327","487:4870011592","487:4870012038","487:4870012225","487:4870011826","469:4690004951","466:4660003673","478:4780000798","496:4960011094","467:4670003125","487:4870011593","478:4780004926","478:4780000596","487:4870012498","466:4660009761","478:4780004177","478:4780004000","487:4870012255","499:4990000829","477:4770003709","467:4670004183","487:4870001779","487:4870002129","487:4870012126"],"twin_admin_codes":[487,487,487,487,487,487,469,466,478,496,467,487,478,478,487,466,478,478,487,499,477,467,487,487,487],"twin_sims":[0.7537570811666645,0.5823096178889812,0.4657194030925202,0.4496452269430849,0.4435846363188311,0.4362794823487385,0.3838774575567416,0.35923697669526117,0.35799096209000064,0.3526757015093186,0.34839540442691014,0.34761984747169067,0.34652087230808,0.3428781845809749,0.3405065063325619,0.33664807259674945,0.3327951381480887,0.3321528511921856,0.31722039844093125,0.31606971422434377,0.313766369061147,0.3106554586498634,0.3103645486447966,0.3088145199637344,0.30547724894132205],"twin_dists":[0.09765406606139514,0.13506359524130543,0.16055890383986396,0.1642074171995935,0.16559548789827713,0.16727836247693306,0.17971850210685794,0.18584063515266616,0.18615572569195174,0.18750622858192506,0.1886014771478478,0.1888006813172649,0.18908335791359723,0.19002373291476968,0.19063885278865259,0.1916445105555714,0.1926549738820825,0.19282403685740837,0.19680664753018304,0.1971178539991025,0.19774273499382933,0.1985908599030948,0.198670418029315,0.19909504247164153,0.2000134549234416],"n_dims_used":42,"mean_confidence":0.9132728576660156},"coverage":{"mean_confidence":0.9132728576660156,"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}}