{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000897","488:4880000744","485:4850000045","470:4700004669","488:4880000584","488:4880000875","488:4880000509","488:4880000572","488:4880000513","488:4880000083","469:4690001953","467:4670000763","488:4880001156","499:4990000281","469:4690002044","488:4880000901","485:4850000145","493:4930006156","488:4880000727","496:4960001933","488:4880000162","488:4880000974","472:4720003598","485:4850000046","493:4930004235"],"twin_admin_codes":[488,488,485,470,488,488,488,488,488,488,469,467,488,499,469,488,485,493,488,496,488,488,472,485,493],"twin_sims":[0.7196167687446327,0.558644494802959,0.5349775697623345,0.5241125665527829,0.47242840892714316,0.4688759805327821,0.4488535247072585,0.42450170834184675,0.4229368846555709,0.41926219467598375,0.41878084970316753,0.41271864859340146,0.4023869792078624,0.38465293777623577,0.383644377103887,0.38269183179963007,0.370949826377267,0.3653243408136508,0.357133502428311,0.3567267358326798,0.3528843556368613,0.351922754008546,0.34713117609771754,0.3412806269731953,0.34087426171113],"twin_dists":[0.1053563861640792,0.14014919238783258,0.14526569781773957,0.14762894110461822,0.15904922638877075,0.15984768916708372,0.16438833872446476,0.17001550112028177,0.17038149988960655,0.1712432217126637,0.17135633432955508,0.172785708711594,0.17524308900259847,0.1795289957620448,0.1797754963730437,0.1800085909932446,0.18290537773444432,0.1843092146393425,0.186372885935746,0.18647599740422013,0.18745301571908246,0.18769838844660752,0.18892631828036963,0.19043782534695142,0.19054332179298775],"n_dims_used":45,"mean_confidence":0.9213126288519965},"coverage":{"mean_confidence":0.9213126288519965,"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}}