{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002190","492:4920002719","492:4920002243","492:4920002242","492:4920002238","492:4920001782","492:4920001867","492:4920002237","492:4920002244","492:4920002187","492:4920002185","492:4920002354","492:4920002188","492:4920001931","492:4920002132","492:4920002406","492:4920001979","492:4920002245","492:4920002079","492:4920003063","492:4920003949","492:4920003925","492:4920002832","492:4920003016","492:4920002672"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5561992396747462,0.5434399049361017,0.4802801592341731,0.4637933238577274,0.46067376192606174,0.4417554172690393,0.4134816577652598,0.40179556068621997,0.35989050085408447,0.3573487795320253,0.3525748469278421,0.332991589041267,0.32133431856346617,0.319537454842644,0.31678635528339816,0.2836461274294592,0.2701290430515688,0.2651500650957583,0.256101632385219,0.2526533386185307,0.24964246433755008,0.24717289357038247,0.2277283622551876,0.22328057642736393,0.2164176879076906],"twin_dists":[0.14067615797079105,0.14343179256120997,0.1572914285900091,0.1609936893852354,0.16169923005724335,0.16601586061348744,0.17260530678236904,0.17538460379207466,0.18567559646039647,0.18631833968469094,0.18753195530066377,0.1926032995827198,0.19569919452793866,0.19618191807666646,0.19692396092522702,0.2061716353489855,0.21012837143518762,0.21161646536433726,0.21436616527658844,0.215430178948652,0.21636680525859422,0.21714044960071435,0.22341445190425632,0.22489867445502948,0.22722802575990997],"n_dims_used":45,"mean_confidence":0.9266321818033855},"coverage":{"mean_confidence":0.9266321818033855,"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}}