{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004009","493:4930004975","480:4800002058","480:4800004025","469:4690001984","480:4800004017","496:4960009962","480:4800002121","493:4930001291","480:4800004103","480:4800005315","468:4680005615","480:4800003806","480:4800004610","480:4800004879","480:4800003781","480:4800001732","496:4960011023","480:4800005134","468:4680006174","480:4800001731","494:4940005216","480:4800001631","490:4900005140","493:4930004690"],"twin_admin_codes":[480,493,480,480,469,480,496,480,493,480,480,468,480,480,480,480,480,496,480,468,480,494,480,490,493],"twin_sims":[0.11669799948633465,0.08795500342479655,0.07949161766515096,0.07895325821285593,0.07523095904555308,0.07514542213390099,0.07228564705486014,0.06994354576444871,0.06520768892645483,0.05621221662264119,0.05218039516237523,0.048864392821142036,0.04656683209139975,0.04631770751164162,0.04558074811367245,0.04477986154108011,0.043896971514427105,0.04234193447694133,0.03949411600894449,0.0392789860079808,0.03799041841220458,0.037452134567114104,0.03706168065303201,0.036287836753660714,0.03590341485567732],"twin_dists":[0.2691985717092561,0.2863683804971231,0.29226686960224024,0.29265879447144527,0.29542905888887133,0.29549400463735126,0.2977005247293742,0.299560895078623,0.30348296364082555,0.3116241459710468,0.31562698618575513,0.31911651118680767,0.32165203056655145,0.3219332049806665,0.32277245403326016,0.32369749842049217,0.3247334863885229,0.32660153351906696,0.33017781123586853,0.33045672536846843,0.33215492413577674,0.33287880375859413,0.3334094223957053,0.33447522907242105,0.33501188152152667],"n_dims_used":43,"mean_confidence":0.909515380859375},"coverage":{"mean_confidence":0.909515380859375,"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}}