{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000010","480:4800005760","470:4700000184","466:4660009642","466:4660009648","481:4810000054","496:4960006935","468:4680006185","480:4800005204","472:4720001388","472:4720000782","481:4810000697","493:4930003245","496:4960005677","469:4690000096","481:4810000175","470:4700008517","481:4810000222","466:4660009946","481:4810000828","470:4700001250","472:4720000974","480:4800004518","479:4790000205","493:4930003576"],"twin_admin_codes":[479,480,470,466,466,481,496,468,480,472,472,481,493,496,469,481,470,481,466,481,470,472,480,479,493],"twin_sims":[0.38868200090591437,0.3794232243918957,0.3766289121233971,0.37215450913797693,0.37051492570423106,0.3691867798431501,0.367200745232883,0.3530767570941111,0.3377789178095889,0.33748098076906874,0.3352162945910724,0.33478491086509937,0.3320515952265526,0.3212741778463262,0.3198348083046602,0.31801654804738355,0.31215563868055374,0.3116926923518317,0.30941670011047906,0.30509609606322563,0.3048729384856829,0.30471693298585345,0.29995291313609895,0.2998476984043136,0.29971657113511013],"twin_dists":[0.17854731005188917,0.18081056995067196,0.18149883109233866,0.18260613066303832,0.18301352672144297,0.18334419455831158,0.18383976503508342,0.1874039622560456,0.19134912806255697,0.19142689885456493,0.19201926916443557,0.19213235110364502,0.19285070577133295,0.19571532670166603,0.1961019297713715,0.19659169908107746,0.19818126512811504,0.198307543349696,0.1989299326160585,0.20011871547290627,0.20018037879883138,0.20022350205851708,0.20154660701933516,0.20157596594903007,0.20161256390204638],"n_dims_used":43,"mean_confidence":0.9214971675429233},"coverage":{"mean_confidence":0.9214971675429233,"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}}