{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007518","487:4870007528","487:4870007234","487:4870005917","487:4870007655","487:4870005900","470:4700004175","487:4870006072","487:4870007678","470:4700004344","487:4870006187","487:4870007656","478:4780000335","487:4870007218","487:4870005445","487:4870006205","478:4780000648","487:4870006775","487:4870007805","487:4870006057","487:4870006210","487:4870007672","487:4870007662","487:4870006945","470:4700000873"],"twin_admin_codes":[487,487,487,487,487,487,470,487,487,470,487,487,478,487,487,487,478,487,487,487,487,487,487,487,470],"twin_sims":[0.5285855966314633,0.39081136331449234,0.3073323653398276,0.2806166331411263,0.27871734862398667,0.27215126530419786,0.24694950302860508,0.24685838235970692,0.2405889765465893,0.2302954995755588,0.22190328264645587,0.21402205182437817,0.21231046599919698,0.20601140472614518,0.2053965153710276,0.20424638337728443,0.2033498906632056,0.2030323011094985,0.19901526981194562,0.19479264133131513,0.19406063364278728,0.193249519306934,0.18958410241520787,0.18792213401857794,0.17588758227038725],"twin_dists":[0.14665475473428097,0.17803042770619026,0.19950221968493942,0.20704827148712734,0.20760079083151947,0.2095288288053373,0.2172106754507342,0.2172393321890436,0.21922761852953093,0.22256652797802298,0.22536226223046474,0.22805281176260744,0.2286459151957951,0.23085706131965,0.23107536139587384,0.23148488861243297,0.23180519967194377,0.23191890469264068,0.23336777425796115,0.23491273228545492,0.23518291144820358,0.23548311695954752,0.23685079895081673,0.23747702412146754,0.24213218057173536],"n_dims_used":42,"mean_confidence":0.9098696027483258},"coverage":{"mean_confidence":0.9098696027483258,"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}}