{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000394","490:4900004047","490:4900003762","480:4800004452","480:4800005722","480:4800004625","480:4800003548","480:4800004630","467:4670001744","480:4800003970","480:4800004626","493:4930000210","466:4660004097","490:4900000118","490:4900000212","494:4940006815","480:4800004711","480:4800004450","480:4800003547","480:4800003968","480:4800004125","493:4930006182","480:4800004538","490:4900000559","466:4660007653"],"twin_admin_codes":[493,490,490,480,480,480,480,480,467,480,480,493,466,490,490,494,480,480,480,480,480,493,480,490,466],"twin_sims":[0.5523442186263382,0.17405255563512037,0.16189745554415153,0.09438693156459088,0.09024977593646326,0.08702790638181983,0.08390248625562273,0.071943375589434,0.07160992050990103,0.0683018419199828,0.0679449167065838,0.06665779141186412,0.06609998552111071,0.061091889159342314,0.05052043622314555,0.04986230931973572,0.04736279119434804,0.047072071116208807,0.04384619919588391,0.03863081422621948,0.03795109584348883,0.037190298799202645,0.036772610292959085,0.036686947059780234,0.036528979674836363],"twin_dists":[0.14150763718008644,0.24286167845903414,0.2478386463019294,0.2821806900072932,0.2848473011827102,0.2869918478894564,0.28913339827957313,0.2979693195635629,0.29823218867860146,0.3008953101153967,0.3011888739195749,0.3022580491075677,0.30272663475724293,0.30708526155667837,0.31734996919158504,0.31804614659907443,0.3207620280880491,0.32108563647263866,0.3247935932625101,0.33130495632185103,0.33220750954796696,0.3332341116017304,0.3338053262407914,0.3339231557676477,0.3341410531519996],"n_dims_used":43,"mean_confidence":0.9214859008789062},"coverage":{"mean_confidence":0.9214859008789062,"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}}