{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000141","470:4700001127","493:4930001089","470:4700002860","470:4700005097","470:4700007040","470:4700006120","470:4700005402","470:4700006091","470:4700006646","470:4700005253","470:4700001875","470:4700006121","487:4870012154","481:4810002322","470:4700005090","466:4660012221","466:4660001354","470:4700002358","470:4700005950","470:4700003306","466:4660014413","470:4700002680","466:4660000142","493:4930003621"],"twin_admin_codes":[466,470,493,470,470,470,470,470,470,470,470,470,470,487,481,470,466,466,470,470,470,466,470,466,493],"twin_sims":[0.4613420894040735,0.4082327281403469,0.38813089112524923,0.37227416052295437,0.3672512328871794,0.3648155348396858,0.3506923495836151,0.3494625808013243,0.3426581917476699,0.3324881218932591,0.3313991055551106,0.3253704187487578,0.3171116480840992,0.31187513654530435,0.3062529893666828,0.3059348488260006,0.28956385817851693,0.28709691124441605,0.2732625565186219,0.27161174221984463,0.2710068726248225,0.25883613816445433,0.256798063976233,0.2556549845354565,0.2528855750365717],"twin_dists":[0.16154793527020733,0.17384929742350236,0.1786813033918501,0.1825764350502764,0.18382715039333306,0.18443671947263676,0.18801286214660842,0.18832775032438517,0.19008069459594887,0.1927357645529766,0.19302266599365328,0.1946203747691583,0.19683603211415948,0.19825776513443302,0.19979945797756016,0.19988718278172804,0.20447536169746086,0.20517994305884843,0.20920052446861243,0.20968851558251755,0.2098677761187633,0.21352883141408366,0.2141523767703031,0.21450346962027775,0.21535823083078348],"n_dims_used":43,"mean_confidence":0.9144201056901798},"coverage":{"mean_confidence":0.9144201056901798,"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}}