{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004345","472:4720004731","467:4670000180","472:4720005450","489:4890005020","496:4960005015","479:4790001818","478:4780005813","489:4890004837","499:4990001281","489:4890004357","489:4890004553","489:4890002974","472:4720004201","489:4890002490","477:4770003631","479:4790006480","500:5000004013","489:4890002891","489:4890004437","479:4790002505","468:4680001068","499:4990001285","479:4790000584","489:4890005443"],"twin_admin_codes":[472,472,467,472,489,496,479,478,489,499,489,489,489,472,489,477,479,500,489,489,479,468,499,479,489],"twin_sims":[0.41599845651978745,0.37112273285075176,0.37067510368732354,0.3634633847953655,0.3383781968619342,0.335313442690494,0.31264768565060447,0.30914818377514997,0.3022461591462176,0.3001165544594795,0.2998681290979947,0.29802505712863125,0.29396251486920827,0.28614376950848225,0.28595600954028944,0.26966552453471176,0.2690985663497006,0.26646068422245694,0.2662547304334081,0.26538429304160677,0.2653205599837466,0.26101314619547034,0.2609904920067799,0.25817126761243947,0.25412431823378134],"twin_dists":[0.17201126722300591,0.18286239766316162,0.18297368711591333,0.1847759997981453,0.1911928096201055,0.1919938138813352,0.19804716618081983,0.19900353344339414,0.20090819179197597,0.20150095680224997,0.20157026453366175,0.20208551284427467,0.20322788823884294,0.20545313924513336,0.20550702068594692,0.210266184149344,0.2104349507675097,0.2112230822523408,0.2112848195182251,0.2115460729771868,0.2115652228001294,0.21286618678664543,0.21287306441929568,0.21373190585732782,0.21497516947512352],"n_dims_used":45,"mean_confidence":0.9170727199978299},"coverage":{"mean_confidence":0.9170727199978299,"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}}