{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006206","480:4800005928","480:4800006179","480:4800006257","480:4800005947","480:4800005927","480:4800006389","493:4930001815","480:4800005741","480:4800005418","480:4800006378","480:4800005336","480:4800003917","480:4800004562","480:4800006203","480:4800005348","480:4800006230","494:4940000574","480:4800005662","480:4800005994","480:4800005502","493:4930001227","486:4860003347","494:4940001551","480:4800006399"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,494,480,480,480,493,486,494,480],"twin_sims":[0.5853305728607825,0.28110148949754415,0.27198578182180017,0.2543978235717274,0.18473606388787847,0.14529370652682025,0.14321540544095585,0.11462297305778123,0.1117987509975378,0.11022383441771419,0.10868562527500011,0.1009957328388286,0.08747052944115156,0.08316791020352048,0.08162012565827442,0.07647399080085378,0.07411649852819722,0.07379793669463736,0.07306436167374736,0.07001760968907901,0.06631240122026061,0.0589439197614475,0.057716032330234826,0.05582128399740035,0.05357091872715008],"twin_dists":[0.13441582907790975,0.2069075862856926,0.2095777874668503,0.21489075233257657,0.2386884727263426,0.255096638169786,0.256047507271964,0.27032038671641845,0.27187262018850283,0.27275139697894585,0.2736191146438969,0.2781059510426224,0.28669353135132564,0.2896459464894018,0.2907378644108031,0.2944919155173735,0.2962799508410617,0.2965250713578259,0.2970927970448028,0.29950129662170966,0.3025478157368082,0.30904500296563964,0.3101918452325741,0.3120016654578409,0.3142183742587339],"n_dims_used":43,"mean_confidence":0.9161090407260629},"coverage":{"mean_confidence":0.9161090407260629,"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}}