{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001523","500:5000002406","485:4850008910","500:5000001470","500:5000000953","500:5000002518","485:4850007397","500:5000005993","500:5000001649","500:5000000604","485:4850007589","500:5000001407","500:5000002268","475:4750001372","477:4770000655","500:5000003627","475:4750001373","485:4850006996","500:5000002037","500:5000001913","485:4850006978","477:4770001125","485:4850008732","477:4770001208","477:4770001081"],"twin_admin_codes":[500,500,485,500,500,500,485,500,500,500,485,500,500,475,477,500,475,485,500,500,485,477,485,477,477],"twin_sims":[0.7239617073146422,0.414551284236425,0.322862464300584,0.2802268560747075,0.25133321356480937,0.2375975796106516,0.23225428426573885,0.21177607344657565,0.2000401609401043,0.1993417642418292,0.19361427034541281,0.17506618222733122,0.17011486851489963,0.1611764134772093,0.15291608908719573,0.14522995922478027,0.14310145549675685,0.14089777578048657,0.13921429768299556,0.134918902157892,0.13356605360255708,0.13198171912635281,0.12822329732298668,0.12676579133118085,0.12575597256468474],"twin_dists":[0.1043881941639227,0.17235265272184835,0.19528984892152268,0.20716147555661485,0.21583996333767122,0.2201881561686397,0.22192372740689753,0.22883175721676882,0.23299621495612705,0.23324926549278638,0.23534800894812644,0.24245804626550335,0.244445823640858,0.2481422466246467,0.2516929998789186,0.25512565356932027,0.2560999372757787,0.2571200405842423,0.2579073731381676,0.2599489955896269,0.2606020918962346,0.26137329190214653,0.26323107855469446,0.26396260657510884,0.2644731849263401],"n_dims_used":45,"mean_confidence":0.9220882839626736},"coverage":{"mean_confidence":0.9220882839626736,"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}}