{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003442","480:4800003763","480:4800003503","480:4800003501","480:4800003628","480:4800002811","480:4800003629","480:4800003564","480:4800003284","480:4800003237","480:4800003335","480:4800002609","480:4800003434","480:4800003243","480:4800003563","480:4800003686","480:4800002810","480:4800003562","480:4800002812","480:4800003493","492:4920003018","480:4800003764","480:4800003283","480:4800002907","480:4800003329"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480],"twin_sims":[0.34196080440018206,0.33438664935728457,0.33202523193370664,0.28995298191330376,0.28869990573748483,0.2594357591777875,0.23812872333048402,0.22820256391607327,0.21603698148637585,0.2155819413847038,0.20060941646530617,0.19505561516770498,0.18782474928055248,0.18731164877510845,0.1865175792774805,0.18580144343588056,0.17257285467160619,0.16676992367008428,0.16340907565477011,0.15002479908941116,0.13039889681608027,0.12972371642306932,0.1260439310267531,0.12568561251483262,0.11919107795544415],"twin_dists":[0.19026139476729037,0.1922368207309449,0.19285765009515654,0.20436455242039372,0.20472170420229882,0.21334596811786763,0.22001703348109225,0.22325734932209315,0.22735868516347685,0.22751505974819297,0.23279040635007156,0.2348158425622971,0.23751383854051336,0.2377080276084982,0.23800928980313915,0.23828175810462685,0.24345392928306758,0.2458123081249203,0.24720533548963824,0.2529690097008751,0.26215074954536,0.2624845545629776,0.26432727315284804,0.26450887568532494,0.26787080559626375],"n_dims_used":43,"mean_confidence":0.9137905919274618},"coverage":{"mean_confidence":0.9137905919274618,"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}}