{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008606","479:4790000066","479:4790000160","479:4790000043","479:4790000128","479:4790000094","470:4700007721","470:4700008373","479:4790000045","481:4810003081","481:4810004205","479:4790000095","470:4700008460","470:4700008190","470:4700008191","499:4990002285","481:4810003698","479:4790000164","481:4810003801","481:4810003897","479:4790000966","489:4890002140","499:4990002770","499:4990002848","479:4790000019"],"twin_admin_codes":[470,479,479,479,479,479,470,470,479,481,481,479,470,470,470,499,481,479,481,481,479,489,499,499,479],"twin_sims":[0.9215931880882142,0.8703495890355377,0.8596542706931967,0.856055387523558,0.8277500318467054,0.7829581279014445,0.7447184766422335,0.7079618385692209,0.6896400394580449,0.6793440618732224,0.6791647522310716,0.6767586947463986,0.6682697847672936,0.6675562058060481,0.6627898884747377,0.6179549051962867,0.6173251660794036,0.6076432870752948,0.6025658242907624,0.5806055585267846,0.57645038848617,0.5681188701155783,0.567599396961081,0.5594144282090563,0.5487476231656694],"twin_dists":[0.052483236600477524,0.06844282506231213,0.07142505999006156,0.07240900430433383,0.0798583562204173,0.09085201920002468,0.09971604058999997,0.10793891799616022,0.11196137488395996,0.11420503440703308,0.11424401599370569,0.11476680081792841,0.11660723073399398,0.11676166970271519,0.11779225785805153,0.12742795909808394,0.12756284868733786,0.12963624366454574,0.1307234770143357,0.13542909672126616,0.1363207063596546,0.13811034023371854,0.13822201844968823,0.13998333581665817,0.14228420139429587],"n_dims_used":43,"mean_confidence":0.9129313979037973},"coverage":{"mean_confidence":0.9129313979037973,"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}}