{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000666","490:4900000559","480:4800003970","490:4900004446","490:4900001318","490:4900000657","490:4900000664","490:4900000923","490:4900004307","490:4900000890","496:4960011727","490:4900004042","480:4800003888","490:4900004591","480:4800004711","480:4800004368","490:4900004031","490:4900000783","480:4800004285","480:4800004626","480:4800004541","490:4900004456","490:4900000556","480:4800004452","480:4800004630"],"twin_admin_codes":[490,490,480,490,490,490,490,490,490,490,496,490,480,490,480,480,490,490,480,480,480,490,490,480,480],"twin_sims":[0.9022935382767354,0.5891633940618844,0.5474112288444477,0.5434508571320213,0.5178830065452638,0.5019344678478961,0.4903636324895697,0.4654100585193517,0.4580651008473914,0.4483339735921131,0.4376769939643236,0.42673078648382534,0.42640726582627003,0.4186066098871109,0.41111038124636984,0.3997491961126492,0.3884736290293228,0.38523352322407195,0.36961114200549566,0.36773553674661946,0.3599489665016193,0.3596681320200577,0.35907020258312305,0.35316757613269245,0.3501778192991541],"twin_dists":[0.05889357112598571,0.13359429459711802,0.1425729646140801,0.1434294225458727,0.14898884172949997,0.15248898772244038,0.15504729999928774,0.1606286919388455,0.16229052361337587,0.164507132833928,0.1669555701994709,0.16949510694470027,0.16957056516968155,0.17139729306891635,0.17316643543540813,0.17587498708676125,0.17859796173656287,0.17938723562291692,0.18323847708181026,0.18370618826624008,0.1856608392173615,0.1857317354969917,0.1858827762856242,0.18738081243329116,0.1881445396294241],"n_dims_used":45,"mean_confidence":0.9172116597493489},"coverage":{"mean_confidence":0.9172116597493489,"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}}