{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004089","493:4930004084","496:4960000327","496:4960003676","493:4930006042","493:4930001176","493:4930000733","493:4930000736","493:4930000949","496:4960008331","493:4930004120","496:4960008100","496:4960003971","496:4960007604","488:4880004186","493:4930000565","496:4960000636","496:4960002571","493:4930002886","496:4960010124","496:4960003958","490:4900002044","472:4720002920","496:4960008092","493:4930004080"],"twin_admin_codes":[493,493,496,496,493,493,493,493,493,496,493,496,496,496,488,493,496,496,493,496,496,490,472,496,493],"twin_sims":[0.5940993505958543,0.5347920412652084,0.33325266128095904,0.3209408937872678,0.31529974649243564,0.3105669292463509,0.3031185472644145,0.29299224184087774,0.28741450495807275,0.27605677592653816,0.2708988577970526,0.259160128646,0.24966336154608615,0.24469651395809222,0.24230019148563814,0.24186311046851225,0.22752563574269846,0.22452851939655857,0.2233143585393603,0.2189654288914988,0.21776918238840043,0.21633589794558553,0.21387925436206645,0.2113651331119142,0.21101358653145177],"twin_dists":[0.13253673506451885,0.14530596718408467,0.19253465304952957,0.19580475762722188,0.19732645248935485,0.1986150664257648,0.20066606950935065,0.2035021032428542,0.20508903292756558,0.2083786448238305,0.20989981360404492,0.2134299926359067,0.21636027973674882,0.2179212282531817,0.21868163130332632,0.21882084993405862,0.22348168109698915,0.22448026844176164,0.2248873276196781,0.2263575893338777,0.22676543486645076,0.22725608321767307,0.22810217142192044,0.2289748834304188,0.22909747329015415],"n_dims_used":45,"mean_confidence":0.9224777221679688},"coverage":{"mean_confidence":0.9224777221679688,"n_dims_used":45,"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}}