{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002770","494:4940002992","494:4940002991","494:4940005281","494:4940003484","496:4960010435","493:4930006967","487:4870009997","496:4960009846","496:4960010828","494:4940005497","494:4940004636","494:4940003465","494:4940008570","489:4890005417","496:4960010350","496:4960010102","496:4960010022","494:4940002883","479:4790006482","494:4940004028","478:4780009567","490:4900001831","494:4940003829","477:4770002827"],"twin_admin_codes":[494,494,494,494,494,496,493,487,496,496,494,494,494,494,489,496,496,496,494,479,494,478,490,494,477],"twin_sims":[0.12257950217618196,0.11517607683307896,0.10655896848688952,0.10373926321917215,0.10131003950220697,0.07793191553878208,0.06901460492030015,0.044258318676485546,0.0426319888867161,0.04046505455795952,0.0399320444664674,0.03919487601809756,0.03865178281907923,0.038517174546631026,0.038279050884340755,0.036596819374767546,0.03521338668842116,0.034454932991149025,0.034328374255547925,0.03404349835522614,0.032901219310470776,0.03250062784376557,0.03173210804318691,0.03171975485329324,0.03136209360313196],"twin_dists":[0.26609982797756176,0.27001984856640343,0.2748345923402641,0.27647558182668,0.27791742980047757,0.2934082676237851,0.30031279211595757,0.3243073836360618,0.32624876520865903,0.32893474890319346,0.32961398566096134,0.33056612451448364,0.3312773279397444,0.33145491002247346,0.33177034561664337,0.33404737848684374,0.33598753090837064,0.33707887239691164,0.3372629653405179,0.3376794717580296,0.3393799807251529,0.33998828313777923,0.34117344266488947,0.34119269240915023,0.34175282875723717],"n_dims_used":45,"mean_confidence":0.9276362948947483},"coverage":{"mean_confidence":0.9276362948947483,"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}}