{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001245","496:4960003322","496:4960002767","496:4960001599","496:4960002768","496:4960002223","496:4960002100","496:4960002631","496:4960003750","496:4960003735","496:4960001132","496:4960001966","496:4960002920","496:4960003451","496:4960001248","496:4960003881","496:4960001605","496:4960001726","496:4960004019","496:4960003466","496:4960002946","496:4960003610","496:4960003185","496:4960002490","496:4960001244"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9717606008665248,0.8387105225993637,0.8230503981296632,0.7678298060707073,0.7590736848586069,0.7566434296823742,0.7255330946421917,0.7194835556045924,0.7076405160350256,0.6850711936088951,0.6790217997428982,0.6771737432716057,0.6725220016992558,0.6717821088297521,0.6544589590630795,0.6256812444014109,0.6245338988914397,0.6154660985703441,0.6118423021032903,0.6110248726782699,0.6086395175450028,0.6012206786199112,0.5999880138015036,0.5939941611844122,0.5876312603092173],"twin_dists":[0.031086320742830586,0.0770298402369023,0.08105205336277542,0.09440493794873972,0.09643238400451348,0.09699166659961558,0.10403726159296124,0.10538602162877177,0.10800983606412325,0.11295833273167306,0.11427509144604316,0.11467665742532344,0.11568608893312414,0.11584647511970465,0.11958984983058867,0.12577245871107762,0.12601836937637487,0.12796103115347363,0.1287370930146428,0.1289121380819476,0.12942292243849596,0.13101152570586233,0.1312754975256993,0.1325592684219253,0.13392265638845166],"n_dims_used":45,"mean_confidence":0.933825429280599},"coverage":{"mean_confidence":0.933825429280599,"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}}