{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001318","500:5000002040","500:5000001263","500:5000001473","500:5000002284","500:5000002283","500:5000002409","500:5000001036","500:5000001530","485:4850008578","500:5000001409","500:5000000959","500:5000002162","500:5000001157","500:5000000915","485:4850007751","500:5000002138","485:4850007793","500:5000001038","485:4850007815","485:4850007811","500:5000001368","500:5000002279","500:5000002276","500:5000000861"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,485,500,485,500,485,485,500,500,500,500],"twin_sims":[0.9011174044870943,0.8269044080618702,0.8026806290634675,0.7990885922012317,0.7850141017953219,0.7443159874418191,0.728088457231353,0.7018981910743494,0.6933322083539454,0.6837716929067583,0.6659834016328134,0.6379055774536175,0.617027401044925,0.5542484244392216,0.5299966421849392,0.48526719789097705,0.47205291022339935,0.46832141012886364,0.46559467913459346,0.46403189880729845,0.462570897307365,0.4599619311587254,0.4546619714665475,0.45308847732931523,0.44828345251261115],"twin_dists":[0.05926596368906109,0.08007395256616436,0.0861095013073303,0.08698361806795418,0.09036382682641202,0.09980744415925419,0.10346567100211182,0.10927483962311689,0.11115405209920516,0.11324149700347723,0.11710193212116027,0.12315019175552884,0.12762662793689503,0.14109681373260796,0.14634781512011646,0.15617974012949412,0.1591335299918296,0.15997252160350925,0.16058703961988216,0.1609398003756365,0.1612699618569985,0.16186045874085436,0.16306372165697494,0.16342193574992714,0.16451868712091405],"n_dims_used":45,"mean_confidence":0.9221106635199653},"coverage":{"mean_confidence":0.9221106635199653,"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}}