{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005647","480:4800005559","493:4930006174","493:4930005961","480:4800004533","480:4800004803","493:4930005183","494:4940008132","494:4940004139","493:4930002338","493:4930006118","480:4800005474","493:4930006249","466:4660000225","493:4930005444","493:4930004805","493:4930006460","467:4670004212","480:4800005646","490:4900001074","490:4900000194","480:4800003952","493:4930006469","493:4930004799","466:4660000879"],"twin_admin_codes":[480,480,493,493,480,480,493,494,494,493,493,480,493,466,493,493,493,467,480,490,490,480,493,493,466],"twin_sims":[0.3904960572490411,0.3896944665793588,0.33183510423329143,0.32457775801321803,0.30369486392366823,0.2915558246390753,0.2902421950838891,0.28277350629446607,0.2824205256017516,0.2819578038903939,0.2724099370680925,0.2716657963611789,0.2706036077758429,0.2564342631006281,0.25508838245567084,0.25359076274826875,0.25065010787661884,0.24234835873646549,0.24038053499983364,0.23880011784340996,0.23654934441734954,0.23537461896284742,0.23308003587006595,0.23199210904071224,0.22723346448558776],"twin_dists":[0.1781068817761978,0.17830137839600196,0.19290774033460645,0.19483165678965023,0.20050634088204716,0.2039090485216346,0.20428225171358705,0.2064235603616572,0.20652559897249698,0.20665947804683554,0.20945233688860737,0.20967250795963185,0.20998742579666554,0.21426400946780938,0.21467786800649508,0.2151400170612355,0.21605254749320393,0.21866629906537202,0.21929429661913727,0.21980108057143505,0.22052660778349556,0.2209070664397616,0.2216538149486011,0.22200955622527518,0.2235786422354543],"n_dims_used":43,"mean_confidence":0.9214479313340298},"coverage":{"mean_confidence":0.9214479313340298,"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}}