{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004185","487:4870003752","487:4870004196","487:4870002063","487:4870003750","487:4870003057","487:4870004346","487:4870004040","487:4870002819","487:4870002067","487:4870003894","487:4870003609","487:4870002935","487:4870004481","665:6650003497","487:4870003472","487:4870003748","665:6650002511","487:4870003755","487:4870004338","487:4870001698","487:4870002821","487:4870003749","487:4870002058","487:4870003899"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.4702683971827081,0.35033148781814655,0.26286034131654573,0.2592459991110637,0.2381643048473235,0.23718380571958134,0.2132896784764355,0.20089985376187702,0.19464317767608977,0.1945882676995229,0.19189722090709294,0.18750305841365772,0.1864705830362625,0.18217953741276144,0.16868060188217807,0.1665892481333689,0.15724395472627917,0.15435129950260967,0.15360287456330726,0.14684198807781934,0.14591112780416401,0.13759648007986347,0.1348335880418782,0.1331978824180604,0.11788135063797932],"twin_dists":[0.15953448020511796,0.1881052025171344,0.21230664783123712,0.21340380944507012,0.22000557880209823,0.22032163783663236,0.2283062015999255,0.2326855566218739,0.23496784095420892,0.23498809416520444,0.23598557860249306,0.23763554275308246,0.2380271479160639,0.2396712254242426,0.24502936533915975,0.2458866777100184,0.24981564936920553,0.2510661696245845,0.25139250964922905,0.2543947948373904,0.2548160977216035,0.25867072224684184,0.25999003590692754,0.26078068881148747,0.2685656597323545],"n_dims_used":43,"mean_confidence":0.8975970246071039},"coverage":{"mean_confidence":0.8975970246071039,"n_dims_used":43,"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}}