{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004868","490:4900002505","490:4900002194","490:4900005934","490:4900008434","490:4900005146","470:4700002614","496:4960011643","496:4960012138","490:4900006412","466:4660000193","470:4700000720","466:4660000102","490:4900004721","496:4960012358","490:4900008645","496:4960011908","490:4900004185","496:4960012002","496:4960012068","470:4700004677","466:4660001066","470:4700002796","490:4900006290","490:4900001452"],"twin_admin_codes":[490,490,490,490,490,490,470,496,496,490,466,470,466,490,496,490,496,490,496,496,470,466,470,490,490],"twin_sims":[0.7251899027078357,0.6488840668939797,0.6486850563470434,0.6387213902067378,0.5541738817626832,0.5539036415499932,0.5333067708000147,0.525146199318408,0.517460122117507,0.5171569842098207,0.516942384436373,0.5107037733307824,0.5006563754543618,0.495502702551127,0.48141906666487705,0.47691736348749186,0.4578309839719395,0.45170732101313976,0.4470585088424912,0.4402354136097242,0.4388523398233839,0.437946601226668,0.4372304636333302,0.43583854094862856,0.4353110522421199],"twin_dists":[0.10411394145860586,0.12079042468935314,0.12083325130840784,0.12297501433556209,0.1411128918599495,0.14117118281124552,0.14562845029550048,0.14740366170760763,0.14908129592568234,0.14914758143479784,0.14919451247092308,0.15056095138646494,0.15277074614933797,0.1539089359978534,0.15703723004090264,0.1580431152533905,0.16234364873976573,0.16373674090591195,0.1647989851839193,0.16636568636193472,0.16668440803832602,0.16689334420306007,0.16705866377265288,0.16738029464733065,0.16750228784194354],"n_dims_used":45,"mean_confidence":0.9165308634440105},"coverage":{"mean_confidence":0.9165308634440105,"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}}