{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004455","665:6650004556","665:6650003808","665:6650003881","665:6650003879","665:6650003532","665:6650004091","665:6650003457","665:6650004016","665:6650003523","665:6650004078","665:6650003811","665:6650004457","665:6650004471","665:6650004385","665:6650004525","665:6650004391","665:6650003949","665:6650004410","665:6650004140","665:6650003948","665:6650004199","665:6650004446","665:6650004560","665:6650004473"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7206667690550677,0.5952612139084856,0.5213432820474552,0.5211098250449769,0.5090085815477421,0.478294230692927,0.4500204930233884,0.4450978945002547,0.428304137073048,0.42769495811490105,0.4052025060233464,0.40014593690488265,0.3985324611062232,0.39099128241709274,0.38900310190269605,0.3763486120709752,0.37234347809244894,0.3710350813240711,0.36265833008944526,0.35200678457961637,0.3513813122996003,0.3483351226184594,0.3425149241261843,0.33943320554348394,0.3377289388006607],"twin_dists":[0.10512269609888646,0.1322878544801333,0.14823300304282577,0.14828396059097207,0.15093297514244097,0.1577351382871452,0.164121702275481,0.16524823042763237,0.1691284730347427,0.1692703626088175,0.1745706675336586,0.17577982478093826,0.17616710170022518,0.17798681462199678,0.1784692808466307,0.18156800818172103,0.18255923366465088,0.18288418432185072,0.18497830664863732,0.18767693238069588,0.18783670234564123,0.1886169523458797,0.1901178006722113,0.19091797850625875,0.1913621715473065],"n_dims_used":45,"mean_confidence":0.9070810106065538},"coverage":{"mean_confidence":0.9070810106065538,"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}}