{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002208","470:4700001888","470:4700000762","470:4700001435","470:4700002047","470:4700000357","470:4700001454","470:4700000370","470:4700001745","470:4700000363","470:4700000450","470:4700000311","488:4880005841","470:4700001010","488:4880005842","488:4880004703","488:4880001116","488:4880006256","487:4870006673","470:4700002057","470:4700000648","488:4880005748","470:4700000660","488:4880005669","487:4870005788"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,488,488,488,487,470,470,488,470,488,487],"twin_sims":[0.8919508455674208,0.8630574520511578,0.8569921563775751,0.8226200400964926,0.7445349637452646,0.6871958470089893,0.6854767116140819,0.6730945190290674,0.666706637299636,0.6652352018962792,0.6600284842431026,0.6598831834434532,0.6575833932206196,0.6522170006314962,0.6494627459027751,0.6469221553831519,0.6402011435499535,0.6239495775193281,0.6155351550826464,0.6129856233015627,0.6024014580780597,0.5951719209759022,0.5948760716211167,0.5943343966632894,0.5892640839724459],"twin_dists":[0.06210778147374624,0.07048584511305557,0.07215378458008331,0.08116082343408232,0.09975771983946964,0.11249499160823835,0.11286993414604476,0.1155619531546838,0.11694548969279585,0.11726373338666753,0.11838859710401506,0.11841996124720426,0.11891620245323094,0.12007287223684156,0.12066588259331025,0.12121253570992974,0.12265720427804008,0.12614359612558765,0.1279462410503607,0.1284922540858981,0.13075867379413078,0.13230698110767772,0.1323703530606314,0.1324863847786382,0.13357271675819388],"n_dims_used":43,"mean_confidence":0.9129038965979288},"coverage":{"mean_confidence":0.9129038965979288,"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}}