{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009299","490:4900008519","490:4900009197","490:4900008517","490:4900009194","490:4900008307","490:4900008195","490:4900008304","490:4900008750","490:4900008529","490:4900009193","490:4900008978","490:4900007856","490:4900009180","490:4900009489","490:4900008073","490:4900009287","490:4900009696","490:4900009898","490:4900008625","490:4900008527","490:4900009902","490:4900008079","490:4900009084","490:4900009993"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8253608049768238,0.7943340410335096,0.7109776225563511,0.6552405860306236,0.6501398429167313,0.6268809535873392,0.6147356007351257,0.6111662823901763,0.6045754679871306,0.587224207652975,0.5833572637042375,0.5372631033823152,0.5351783213296969,0.5219936388177157,0.5204371493609651,0.5143681583859259,0.5136875925980179,0.4998519346878433,0.48388570002901177,0.4732849764731894,0.4667423904070508,0.465989688642161,0.4597149908506792,0.4503359446293024,0.4398008914391854],"twin_dists":[0.080466578509836,0.088133251885177,0.10727260361993891,0.1194213818836026,0.12052013683516231,0.12551529293047242,0.1281174817438083,0.1288818567488795,0.13029314775644757,0.13400990295781182,0.1348389274159134,0.1447698453770767,0.14522212740724397,0.14809107510673933,0.14843081785520845,0.14975784370095274,0.1499068914959963,0.15294818912413335,0.15648733829467387,0.15885700095623886,0.16032823190777534,0.1604979405694371,0.1619164111216687,0.16404967030815007,0.1664657772852175],"n_dims_used":45,"mean_confidence":0.919134521484375},"coverage":{"mean_confidence":0.919134521484375,"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}}