{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011716","488:4880002732","496:4960010401","496:4960011715","496:4960012237","496:4960011792","496:4960008357","496:4960010397","496:4960009254","496:4960011267","496:4960011533","496:4960011696","496:4960011111","496:4960009631","496:4960010570","488:4880003217","488:4880002130","496:4960012116","496:4960009817","496:4960011613","496:4960010793","496:4960009654","496:4960009807","496:4960011615","496:4960011703"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496],"twin_sims":[0.7262393333276628,0.6639343217255422,0.6501476326314957,0.6494524004610029,0.616811476685407,0.6025125941354502,0.57488233616823,0.5540972381111077,0.5496350943202059,0.530777673370468,0.5268267732494707,0.5029050908106364,0.49591728098897686,0.4770913754468294,0.4729906893251398,0.46976068060750786,0.45325171772194106,0.4393252438012833,0.43379921039617003,0.4337889590751786,0.43178088920926777,0.43064176828590195,0.4184609070468439,0.4181718469512683,0.4161103770738932],"twin_dists":[0.10387940185420616,0.11754495621798243,0.12051845995020374,0.12066810927145617,0.12767287678337794,0.13073487551130464,0.13665732638809447,0.14112942349197286,0.14209250483691954,0.14617799507553042,0.14703759314529152,0.15227514336058964,0.15381725226357393,0.15800417647168538,0.15892302995606572,0.15964864911428697,0.16338475200366687,0.16657538571711686,0.16785226153715757,0.16785463626382865,0.16832024369555998,0.16858475860009559,0.1714315491647261,0.17149952493537857,0.17198488667466483],"n_dims_used":45,"mean_confidence":0.9212851630316841},"coverage":{"mean_confidence":0.9212851630316841,"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}}