{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001955","471:4710002773","471:4710001899","484:4840004157","471:4710001790","471:4710002124","471:4710002745","471:4710001005","484:4840003805","484:4840005887","471:4710001560","471:4710002017","471:4710002692","484:4840004284","471:4710001613","471:4710001608","471:4710002288","500:5000006969","471:4710002512","500:5000007021","471:4710003447","484:4840000703","471:4710002718","471:4710002687","471:4710002126"],"twin_admin_codes":[471,471,471,484,471,471,471,471,484,484,471,471,471,484,471,471,471,500,471,500,471,484,471,471,471],"twin_sims":[0.15054225039577798,0.10378147498857708,0.06095122896286563,0.049061810658378995,0.04239800599696362,0.04186660927710757,0.03946020846977889,0.03844580903927783,0.03687127259717423,0.03327916721179839,0.029361384322558876,0.028928007066066547,0.02867299745874538,0.027595816621797817,0.027161269261029877,0.022909570379955654,0.02189168972344315,0.021536849570781773,0.021333209484579962,0.02117837603016657,0.021165302039641013,0.019536889707737665,0.018291424468041433,0.018172220322490818,0.017632182823715144],"twin_dists":[0.25273932285565576,0.2764507612160648,0.3072118480381635,0.31890332377173886,0.3265331802712696,0.32718405458518085,0.33022168665981083,0.3315492722104489,0.3336699048204967,0.3388118313914888,0.3449909827878374,0.3457172520224124,0.3461489846477084,0.3480098833148167,0.3487783283261316,0.3569162889035191,0.35905765951826474,0.3598245214243489,0.36026959404481945,0.36061047605756924,0.3606393590081589,0.3643645265752343,0.36740126373341553,0.3677013129986105,0.3690826128228198],"n_dims_used":45,"mean_confidence":0.9310195922851563},"coverage":{"mean_confidence":0.9310195922851563,"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}}