{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001996","485:4850003925","485:4850005675","500:5000000817","500:5000005332","489:4890001737","494:4940000874","478:4780009293","496:4960012537","494:4940001105","494:4940001340","494:4940002602","485:4850007290","494:4940001053","485:4850008284","478:4780009086","496:4960005836","494:4940004707","467:4670000530","485:4850004343","489:4890002877","478:4780008769","467:4670003315","478:4780008772","485:4850008880"],"twin_admin_codes":[489,485,485,500,500,489,494,478,496,494,494,494,485,494,485,478,496,494,467,485,489,478,467,478,485],"twin_sims":[0.06579040307663185,0.06396153849114648,0.06220435084125946,0.05635782056838535,0.05463865154200767,0.048255476975589275,0.04696236302640723,0.04426905269501014,0.040338855533284555,0.03833485556287369,0.038122798489811045,0.03683401139962095,0.03624619356152839,0.03618301522625913,0.03214693900818829,0.03018655605087135,0.029924119686726987,0.028919491820709808,0.028897560484120045,0.028565783985874647,0.028204421050018424,0.027205438114444352,0.026866095533018483,0.02596224667790726,0.025900468065018535],"twin_dists":[0.3029880937142801,0.30455350374712403,0.3060924465352259,0.3114840922128328,0.31315718926986563,0.3197786254998784,0.3212081900155193,0.3242947707616827,0.3290948838821248,0.33169627402334456,0.3319782326949194,0.3337210124353755,0.3345331290493842,0.3346210790845476,0.34053070968132776,0.3436331984012714,0.34406153693484476,0.3457316155197032,0.3457686259830616,0.34633148329414765,0.34695096215181903,0.3486997395876849,0.3493063695167949,0.3509549825802683,0.3510694649365214],"n_dims_used":45,"mean_confidence":0.9149163140190972},"coverage":{"mean_confidence":0.9149163140190972,"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}}