{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001327","494:4940001324","494:4940002359","494:4940000799","494:4940001029","494:4940001265","494:4940001328","494:4940002247","494:4940001334","494:4940001830","494:4940001321","494:4940003153","494:4940001381","492:4920005031","487:4870004916","494:4940001147","494:4940001537","493:4930004184","494:4940000861","494:4940001208","469:4690003909","494:4940001319","494:4940001264","494:4940002926","494:4940006022"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,492,487,494,494,493,494,494,469,494,494,494,494],"twin_sims":[0.3903575738852584,0.32125026661236006,0.21132618090246577,0.09479989671369614,0.06778106731067998,0.06378070834156704,0.06189977880759584,0.06028965678261395,0.05824652657708603,0.053953026022644304,0.05196145350623344,0.03774934788958256,0.032939470509995496,0.03169993534065251,0.03102178147835744,0.02978383708052328,0.029673086004570297,0.028889736908497696,0.028443877921423066,0.025964104547599478,0.025567598090758408,0.02486962271037217,0.02465240894623629,0.02330932836280647,0.02155599854769908],"twin_dists":[0.17814046976607859,0.19572174113164084,0.22898845986529978,0.28191960943916744,0.3013240573203991,0.304710265067197,0.30636280376231406,0.30781046532670076,0.3096939225209311,0.3138366128857692,0.31585160845261984,0.33247803192419906,0.3393222271123493,0.3412235901817081,0.3422908918523271,0.34429182353164833,0.34447428952573017,0.3457818345807457,0.34653970820586105,0.35095154339282086,0.3516903962510436,0.3530153982164871,0.3534343056909654,0.35609782800352163,0.3597828582380485],"n_dims_used":45,"mean_confidence":0.9148439195421006},"coverage":{"mean_confidence":0.9148439195421006,"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}}