{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002717","480:4800003033","480:4800002994","480:4800002992","480:4800003638","480:4800002950","480:4800002951","480:4800003299","480:4800002716","480:4800003639","480:4800003707","480:4800002947","480:4800003450","480:4800003293","480:4800002949","480:4800002816","480:4800002993","480:4800002910","480:4800003637","480:4800003252","480:4800003578","480:4800002769","480:4800003247","480:4800002911","480:4800003207"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.581275600105227,0.5810334632704088,0.5802367546219154,0.5471709627069804,0.523868295178833,0.4790396957752854,0.47510213180893457,0.4484875272659301,0.42449205174375376,0.41497550076950496,0.3945784376143556,0.37216901651470624,0.3649552336596259,0.35509445463692074,0.33874496286377653,0.33598354543552533,0.3237604989070241,0.32121582195440396,0.32114946166285363,0.3187687900545321,0.31736005984992954,0.2863613764140566,0.27639408080376016,0.2736108289632753,0.2614757961856386],"twin_dists":[0.13528537039981733,0.13533730810279873,0.13550821214640613,0.1426248930952422,0.14768219447403194,0.15756851234109437,0.1584495873420731,0.16447201776601422,0.17001775798716445,0.172252527591074,0.17711921753728943,0.1826025299064919,0.18440170256362423,0.1868903759942821,0.19109721440304148,0.19181833865768647,0.19504979585970844,0.19573098172870035,0.19574878601572285,0.19638888349814845,0.1967689190521207,0.2053907191848394,0.2082797766430906,0.20909780472219225,0.21272581177790953],"n_dims_used":43,"mean_confidence":0.913231605707213},"coverage":{"mean_confidence":0.913231605707213,"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}}