{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001367","487:4870001284","487:4870000344","487:4870001280","487:4870001011","487:4870001940","487:4870001283","487:4870002191","487:4870002639","487:4870002746","490:4900002761","490:4900002914","487:4870001463","487:4870000837","487:4870000832","487:4870002747","487:4870002196","490:4900003192","490:4900012416","487:4870002540","487:4870000923","487:4870003349","487:4870009884","487:4870002114","466:4660012447"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,490,487,487,487,487,487,490,490,487,487,487,487,487,466],"twin_sims":[0.3497661515711915,0.3411153331934022,0.3382701869592842,0.2995296294467476,0.292796625415746,0.2882342801221216,0.2452174215626891,0.24415600531470139,0.22301210418862893,0.21393048888056182,0.19188166735536363,0.18784710969567964,0.18724118958307231,0.18130833051053905,0.1807372927712428,0.17513296890730498,0.168893589248469,0.16596843044266185,0.1652139132566343,0.16481347911740515,0.1604472073559427,0.1591251281305225,0.15628125233549986,0.1549861237173486,0.15361447713552917],"twin_dists":[0.18824996569621774,0.190480729133987,0.19122097234530205,0.20166475600199218,0.20355745277437126,0.20485465271695966,0.21775657006873028,0.21809232141825172,0.22498889041335146,0.2280844590337926,0.23599137202752243,0.23750538443434774,0.23773472286052244,0.24000834865255008,0.2402299399858184,0.24243151001095975,0.24494248505775984,0.24614266257652584,0.24645470835136543,0.24662073417063962,0.248450289103178,0.24901138725296396,0.25022995327065845,0.2507902708243432,0.251387441629795],"n_dims_used":43,"mean_confidence":0.9093275735544604},"coverage":{"mean_confidence":0.9093275735544604,"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}}