{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004303","486:4860002590","474:4740004784","486:4860002660","486:4860002229","474:4740004449","478:4780009007","474:4740005238","478:4780008801","478:4780007399","474:4740004851","478:4780004467","478:4780006170","478:4780010075","478:4780005550","474:4740003962","486:4860001849","474:4740004295","478:4780006915","474:4740003625","478:4780006319","474:4740004300","474:4740005887","478:4780007512","474:4740004641"],"twin_admin_codes":[474,486,474,486,486,474,478,474,478,478,474,478,478,478,478,474,486,474,478,474,478,474,474,478,474],"twin_sims":[0.5066331753085705,0.41757143044782313,0.3467182657096565,0.3403420760717557,0.3205582516051487,0.30549914276235723,0.29952334493897625,0.28572725687850636,0.2851878713986937,0.2777010249393497,0.277045512552204,0.27348139036705044,0.26889957088992583,0.26353600718815773,0.2628538102422569,0.26120956488612995,0.2542191034709942,0.2530930095453818,0.24873463228338594,0.24737129870812252,0.24698910274036598,0.2469292692635556,0.244675167866748,0.24364456297863454,0.2386666944586405],"twin_dists":[0.15145482018444065,0.17164078381252798,0.1890325498897276,0.19068158435554028,0.1959074971014366,0.20000741095521413,0.2016665108998015,0.20557269451463434,0.20572767478466322,0.207897389791781,0.20808904252726307,0.20913597205781925,0.21049423798345082,0.21210259519809888,0.21230862183070687,0.21280657132610803,0.21494590758030302,0.21529400202072269,0.21665062997842172,0.21707811242382716,0.21719822376863676,0.21721703822482627,0.21792798054107487,0.2182544391280038,0.21984396447155652],"n_dims_used":45,"mean_confidence":0.9207761976453993},"coverage":{"mean_confidence":0.9207761976453993,"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}}