{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000653","486:4860000608","486:4860000695","486:4860000822","486:4860000707","486:4860000560","486:4860000606","486:4860000651","486:4860000652","486:4860000565","474:4740006120","474:4740006151","486:4860000567","486:4860000706","486:4860000821","474:4740006123","486:4860000823","474:4740004337","474:4740006124","474:4740004067","474:4740006152","474:4740006094","474:4740006128","486:4860000526","474:4740006147"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,474,474,486,486,486,474,486,474,474,474,474,474,474,486,474],"twin_sims":[0.9059944153652987,0.6896548900644839,0.6727985687335419,0.650440532593322,0.60259743192052,0.5843836588956206,0.5819635414543081,0.4659499127711755,0.46349378054629525,0.4562145809612533,0.4506417142462739,0.41275604542312133,0.4116504549706652,0.3833323558193711,0.38121928380616715,0.3738904787521683,0.3624718347924681,0.3550884943623502,0.35093420274667253,0.3091468865008387,0.3001171178657994,0.28984557750934653,0.2861309092002668,0.2857955762594076,0.27765962865962107],"twin_dists":[0.0577093413839595,0.11195813071991878,0.1156261258779302,0.1204554052791489,0.1307167086864789,0.13461884507903324,0.1351378180223025,0.1605069113042528,0.16106136356296258,0.16271070611308766,0.16397986715262713,0.17277686342296505,0.17303851088035896,0.17985181966022282,0.18036948235849964,0.18217575043533799,0.18502520458793592,0.18689189089794533,0.1879510025118948,0.1990038891177442,0.201500799656694,0.20439512869669665,0.20545682908784424,0.20555307703002404,0.2079094846901859],"n_dims_used":44,"mean_confidence":0.9219214699485085},"coverage":{"mean_confidence":0.9219214699485085,"n_dims_used":44,"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}}