{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001009","472:4720000326","496:4960003971","496:4960001602","498:4980003108","496:4960002628","496:4960001127","479:4790005063","496:4960003958","472:4720001959","488:4880005122","472:4720001387","488:4880004186","496:4960000327","479:4790004737","466:4660003662","479:4790004840","479:4790002300","479:4790005388","496:4960003961","479:4790006153","478:4780005522","472:4720001863","472:4720002455","481:4810004252"],"twin_admin_codes":[472,472,496,496,498,496,496,479,496,472,488,472,488,496,479,466,479,479,479,496,479,478,472,472,481],"twin_sims":[0.3043768252196626,0.30369519929050953,0.289176565924499,0.26677931126448534,0.24991807305064578,0.24790082951906772,0.24172437208849942,0.2409064071754112,0.2370084893954842,0.2287450611345159,0.22854768854523094,0.22676503277760104,0.22525801317998806,0.21415539024637553,0.21107553228891288,0.21033572780920473,0.20795241008852383,0.20597186972154571,0.20168963993309644,0.19837310659258994,0.19710184576230216,0.19708541332544624,0.19664440480164774,0.19243127616480363,0.1922845798929155],"twin_dists":[0.2003175594833497,0.20050624798495612,0.204585737674269,0.21112762818866027,0.21628076964249088,0.21691189541413428,0.2188650748160944,0.219126148051678,0.22037823994862715,0.22307788513057408,0.22314314560073917,0.22373427042734562,0.2242364025809778,0.22800674182038552,0.22907586177142186,0.22933424526520058,0.23017086562749195,0.23087108375819473,0.23240096535110807,0.23360125456272662,0.23406500979250605,0.23407101786283002,0.23423239025022968,0.2357868506244825,0.235841399635885],"n_dims_used":45,"mean_confidence":0.929388427734375},"coverage":{"mean_confidence":0.929388427734375,"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}}