{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001242","487:4870000967","487:4870001055","487:4870000503","487:4870000502","490:4900003568","486:4860000482","487:4870000639","466:4660013093","487:4870000567","487:4870000440","487:4870001057","466:4660012973","494:4940003597","490:4900006396","486:4860000481","496:4960000439","490:4900001907","474:4740003743","490:4900012550","487:4870000244","487:4870000966","487:4870001052","487:4870001054","487:4870000645"],"twin_admin_codes":[487,487,487,487,487,490,486,487,466,487,487,487,466,494,490,486,496,490,474,490,487,487,487,487,487],"twin_sims":[0.36133272923851895,0.09540953222037535,0.07887843480153181,0.07551043167606207,0.03274305325804749,0.01687555499079202,0.011867437253344404,0.007137019196975913,0.004836489275621276,0.004558231699085991,0.0043739757218279034,0.002733265183164211,0.002197730395761566,0.0020650808867891087,0.0018318822062758765,0.0015620839540942423,0.001515751378761922,0.001477588035120536,0.0014625879416312582,0.0012830824552938697,0.0012646441560759591,0.0012415752962437884,0.0011402669922236232,0.0011226867111800137,0.0010542519604506738],"twin_dists":[0.1853119215867792,0.2815358246033488,0.2927134355030227,0.2952172776758204,0.33961939805471864,0.3710816230800192,0.3867537935350785,0.40832919131662965,0.42409802118688406,0.42644819467801787,0.4280771423656053,0.4462188899258201,0.45438738615844676,0.45669254565815665,0.46109691384812596,0.466888737916859,0.4679752464034567,0.4688934583485857,0.46926036707320035,0.4739436594469631,0.47445852134948546,0.47511255411468273,0.47812487159677414,0.47867270246545973,0.4808838144718653],"n_dims_used":43,"mean_confidence":0.9083038152650346},"coverage":{"mean_confidence":0.9083038152650346,"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}}