{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005837","480:4800004497","480:4800005015","480:4800004460","493:4930000543","480:4800004017","480:4800005832","480:4800005843","480:4800003819","480:4800004588","480:4800005690","480:4800004009","480:4800001731","480:4800004847","493:4930001291","480:4800004025","480:4800004161","480:4800004778","480:4800004601","485:4850006179","490:4900002502","480:4800002339","480:4800004681","469:4690000504","480:4800003169"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,480,480,493,480,480,480,480,485,490,480,480,469,480],"twin_sims":[0.14924588996234725,0.13507653551331214,0.10087123242068691,0.09596779508875129,0.06527513775205872,0.04749812252143416,0.046107700394471596,0.04397447366869348,0.04154884273442449,0.038963266187111566,0.03575826536529985,0.033119381745651,0.03263856528964434,0.028110144871534282,0.027682730210389,0.024586833561442086,0.021280805550507015,0.019052515279422384,0.018304178523994484,0.018109285907573807,0.017752713483902668,0.017051075911334573,0.016981002063261315,0.01688635211125391,0.01610291924070361],"twin_dists":[0.25331585541203366,0.2598732173357615,0.27818075328454217,0.2811860700640045,0.30342549835576516,0.32061195332118664,0.322171214753097,0.3246418478798095,0.327576599062953,0.3308684013423518,0.3352157802220865,0.3390513532537849,0.33977810455861945,0.3471137003057101,0.34785743849780376,0.35356139840380435,0.360384725063017,0.3655248700485484,0.36736926186134145,0.3678604209491945,0.36877114106045067,0.37061099725552604,0.37079837487851236,0.3710525489823412,0.3732058001816256],"n_dims_used":43,"mean_confidence":0.9176669453465661},"coverage":{"mean_confidence":0.9176669453465661,"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}}