{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005150","489:4890004987","479:4790002653","479:4790002320","489:4890004796","489:4890004905","489:4890004752","489:4890003862","479:4790003669","479:4790002911","479:4790002910","489:4890004329","489:4890005034","489:4890004990","489:4890003924","489:4890005114","489:4890003988","479:4790003500","489:4890004939","472:4720005381","479:4790003420","479:4790002403","489:4890005274","470:4700006148","479:4790002404"],"twin_admin_codes":[489,489,479,479,489,489,489,489,479,479,479,489,489,489,489,489,489,479,489,472,479,479,489,470,479],"twin_sims":[0.848543831635565,0.8225861116973467,0.7730842396632363,0.7492850760207984,0.737798395739343,0.720707595973079,0.708746725340249,0.7084414164997218,0.677877671793007,0.6673200200472631,0.6615260781559051,0.6602157918219643,0.651491137330573,0.6504090011374407,0.6473098093880647,0.6237306453313741,0.606356406781532,0.6060649364015496,0.603093556121871,0.5971844039440521,0.5908565200143323,0.5895239727150828,0.5867659867814735,0.586742336763422,0.581526475007263],"twin_dists":[0.07443372749450727,0.08116939482603502,0.09317845227415959,0.09867653963324512,0.1012828948676848,0.10511360597551454,0.10776562742974698,0.10783304505924451,0.11452373712236216,0.11681277842996192,0.11806524889862277,0.11834816344512873,0.12022919588540876,0.12046219350238081,0.12112914614032583,0.12619051397020253,0.12991179953048337,0.12997421117747937,0.13061047126427688,0.13187592924161276,0.1332314838638397,0.13351702355131698,0.13410812118541504,0.13411319062210436,0.13523156019352336],"n_dims_used":45,"mean_confidence":0.920059797498915},"coverage":{"mean_confidence":0.920059797498915,"n_dims_used":45,"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}}