{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000786","472:4720000398","479:4790004355","479:4790004237","472:4720000721","472:4720000156","472:4720000106","472:4720000654","472:4720000151","472:4720000655","472:4720001392","472:4720001043","479:4790004469","479:4790004416","472:4720000194","472:4720000846","472:4720000295","472:4720000339","472:4720000393","479:4790004238","479:4790004361","479:4790004414","472:4720002400","479:4790004299","472:4720000337"],"twin_admin_codes":[472,472,479,479,472,472,472,472,472,472,472,472,479,479,472,472,472,472,472,479,479,479,472,479,472],"twin_sims":[0.9045409361513546,0.8807757221919599,0.8787450991757284,0.8593117225316999,0.8553201643349901,0.8538749134461817,0.8479854477155784,0.8469246792998703,0.8364246172757294,0.8346205568348009,0.8096020210022189,0.7913278911053164,0.7851028755121501,0.7832423340160426,0.7735899921292367,0.7725537569794203,0.7724523487576657,0.7690861142715247,0.7675045972516485,0.7542213091996327,0.753184236423262,0.7509438934828685,0.7473328901025217,0.7452552754626687,0.7449131809023255],"twin_dists":[0.05817673023868622,0.06544237583170552,0.06603460941804738,0.07151911795409903,0.0726088800136374,0.07300068458205923,0.07458274763104199,0.0748652950954497,0.07762516283607143,0.07809293208012581,0.08441092048845246,0.08885595753736918,0.09034271692531809,0.09078461447930347,0.09305999069276641,0.09330262789816306,0.09332635646774909,0.09411238626706804,0.09448059829410942,0.09754766149049526,0.09778529700678759,0.09829780130703317,0.09912147427941552,0.09959408231290179,0.0996718117497996],"n_dims_used":45,"mean_confidence":0.9203333536783854},"coverage":{"mean_confidence":0.9203333536783854,"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}}