{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003518","480:4800003535","480:4800003788","480:4800002966","494:4940006162","480:4800002868","494:4940003628","480:4800003371","490:4900000347","494:4940005460","480:4800003525","494:4940008533","480:4800003084","494:4940005346","490:4900000820","494:4940005935","480:4800002782","494:4940008580","494:4940003511","485:4850004941","493:4930006110","494:4940005947","496:4960008053","469:4690004965","480:4800003472"],"twin_admin_codes":[480,480,480,480,494,480,494,480,490,494,480,494,480,494,490,494,480,494,494,485,493,494,496,469,480],"twin_sims":[0.36880118562060515,0.33354071436489474,0.17307870082515664,0.1327327777044259,0.13149263002145814,0.11230649824531734,0.11158579142778925,0.10528240647377567,0.10278916598789191,0.10151798301182198,0.0997137338420578,0.09695738041516097,0.09469374136426376,0.0930005890846908,0.09141040159993559,0.08730826920414349,0.08362860863269592,0.07738174471590528,0.07640426746117639,0.07551386722771186,0.07340246569271386,0.07288114836881639,0.07033282238417152,0.06775604214732664,0.06303615365512429],"twin_dists":[0.18344030664041736,0.1924589461511404,0.24325105727211985,0.2610068388998418,0.26161277105599984,0.2715913438349147,0.2719908867415509,0.2755732776050923,0.2770363353126959,0.27779295634814344,0.2788796810242883,0.2805700029035751,0.28198663617572534,0.2830637885022459,0.28408962802164633,0.2868027509452653,0.28932407503671576,0.2938152671907619,0.294544154929201,0.29521467818982083,0.29683056298013905,0.29723530788944,0.299248219326206,0.3013447276638256,0.30535957600166747],"n_dims_used":43,"mean_confidence":0.9223730397778888},"coverage":{"mean_confidence":0.9223730397778888,"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}}