{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006262","490:4900006384","490:4900005754","490:4900006625","490:4900007235","490:4900006147","490:4900001284","490:4900005620","490:4900005487","490:4900006264","490:4900012421","490:4900006501","490:4900006760","490:4900007239","487:4870002339","490:4900003174","490:4900006867","496:4960008366","490:4900007479","490:4900002592","494:4940007803","480:4800004882","466:4660004228","490:4900007234","490:4900006385"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,496,490,490,494,480,466,490,490],"twin_sims":[0.2687749135853487,0.2356946176071162,0.23216189446404528,0.17734078415517862,0.15457106141512741,0.12971214214794963,0.1276231519867071,0.11913686231330274,0.10891462479072146,0.10673878135161897,0.08895761265533064,0.0769820630476889,0.07174398815423684,0.07087855609465259,0.0692462199574141,0.06396165150240234,0.06308158363472101,0.060289896460855134,0.059896990724863444,0.05948849851136969,0.05937912927800315,0.05823075721462844,0.05794152041807146,0.056613238623164315,0.05576173186969842],"twin_dists":[0.21053139128927276,0.2208033055832255,0.22195396596392758,0.24155831131011568,0.2509705657836298,0.26249028823689063,0.2635315274309842,0.26789945256909536,0.2734893340980984,0.2747310965554541,0.2856999791769862,0.2941124019786226,0.2981263815849808,0.2988122300053238,0.30012455381195824,0.3045534058913227,0.30531977803937127,0.30781024748079666,0.3081683232296607,0.3085426577994951,0.3086432405213338,0.30970866965296967,0.3099797426419193,0.311239130757222,0.31205936599386247],"n_dims_used":45,"mean_confidence":0.9249515109592014},"coverage":{"mean_confidence":0.9249515109592014,"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}}