{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003772","487:4870003484","487:4870001701","487:4870003626","487:4870004353","487:4870001424","494:4940000289","487:4870004042","665:6650002967","487:4870004190","480:4800001007","480:4800001596","466:4660011594","665:6650003576","466:4660012236","470:4700003662","466:4660011108","489:4890002792","480:4800001085","466:4660009434","466:4660010775","466:4660011595","489:4890003351","466:4660010450","466:4660009305"],"twin_admin_codes":[487,487,487,487,487,487,494,487,665,487,480,480,466,665,466,470,466,489,480,466,466,466,489,466,466],"twin_sims":[0.2160803334758478,0.2056425094528246,0.1917902998102005,0.1889158686898552,0.14591750861000072,0.10272423673183899,0.10147310604734291,0.0980832725704887,0.09765781618940719,0.09513662043102984,0.09402201947638732,0.09393129735427394,0.08697562235630425,0.07908535250161375,0.07841863141341288,0.07778417147059226,0.07726932069129386,0.07317944320704167,0.07314950070519896,0.07289045265789158,0.06869209992897388,0.06849775952309352,0.0673332000270588,0.06700415186461307,0.06558115131713495],"twin_dists":[0.22734379883074154,0.23098797419495387,0.23602541144650033,0.23710212382206436,0.25481320303922167,0.27707480433012355,0.27781980249614424,0.27987505681751623,0.2801369258175316,0.2817073917479442,0.28241214128659825,0.2824697931352496,0.2870271655868293,0.29256243186188746,0.2930501316207918,0.2935173366233747,0.29389872134197587,0.2970034296410914,0.2970266707627731,0.2972280636490188,0.30057575587825097,0.3007347021374142,0.3016949313425816,0.30196869527489995,0.30316538738309723],"n_dims_used":43,"mean_confidence":0.8961197609125182},"coverage":{"mean_confidence":0.8961197609125182,"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}}