{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008157","473:4730007868","473:4730008244","473:4730008064","473:4730007645","473:4730007646","473:4730008243","473:4730007647","473:4730009001","473:4730009149","473:4730007758","473:4730008930","473:4730009148","473:4730009147","473:4730007757","473:4730007871","473:4730008329","498:4980001118","473:4730008158","473:4730009077","473:4730008858","473:4730007756","498:4980001117","473:4730007869","473:4730007648"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,498,473,473],"twin_sims":[0.9836492983274285,0.9198849660419676,0.9151159153853213,0.8999726181607952,0.8494361136435057,0.8002886847665635,0.7743574396254538,0.7615533518172782,0.7574093711090865,0.7295371114845788,0.7228008802314918,0.7088205927880784,0.7081956530943525,0.7063118923165209,0.7060230108215693,0.6969636343388702,0.6382630181019262,0.6349587058491437,0.6299638796653481,0.6279649954872984,0.6099631699485144,0.5885329688928008,0.5712254908429806,0.5381406474556139,0.5360985163903679],"twin_dists":[0.023582753451430193,0.05307614651971543,0.05470307800965959,0.05962666011881883,0.07419518046323659,0.0866921221816504,0.09288009234935819,0.09586022581050886,0.09681555323776186,0.1031411207126794,0.10464716942229971,0.107749314209455,0.1078873044842016,0.10830292058952325,0.1083666136138397,0.11035847853196963,0.12307344255793774,0.12378276165508914,0.12485428229176025,0.125282891359565,0.12913948690901808,0.13372939930451025,0.13744270881359769,0.1445795700131306,0.1450224532529795],"n_dims_used":45,"mean_confidence":0.9214174058702257},"coverage":{"mean_confidence":0.9214174058702257,"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}}