{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001765","474:4740001861","474:4740001138","474:4740000011","474:4740000911","474:4740002157","474:4740001243","474:4740002481","474:4740001845","474:4740003137","474:4740003212","474:4740001856","474:4740002765","474:4740002695","474:4740002275","474:4740005450","474:4740002073","474:4740001541","474:4740001758","487:4870012498","474:4740001858","474:4740003307","474:4740001344","470:4700005529","474:4740000380"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,470,474],"twin_sims":[0.4993766846754385,0.4083946899860547,0.3871796480530629,0.3699716388928213,0.36832023704280453,0.3673464280905856,0.35903209932226593,0.327398582018813,0.31426005271621016,0.30251860224994526,0.2987939822685982,0.29177393861932466,0.2745175854315554,0.2620665989296918,0.2618106076466565,0.261355186501113,0.2609608370141888,0.2602532022781807,0.25865949854758996,0.25065486870910464,0.2502821645227772,0.24880644261927873,0.24504471793715485,0.24112459740305955,0.23121920486569883],"twin_dists":[0.15305305683645332,0.17381080798354662,0.17891279400180554,0.18314871722320714,0.18356025674362977,0.18380336766610836,0.18589240577180186,0.19408106744248027,0.19760858353032293,0.2008325344299978,0.20187032614455547,0.20384717904130328,0.20883074131221158,0.21254677958851934,0.21262432206262766,0.21276239155320087,0.21288206800709808,0.21309710472488266,0.21358275115207515,0.21605106463142415,0.21616720568842904,0.21662815505193875,0.21781113644669783,0.21905645124054007,0.2222629553663029],"n_dims_used":45,"mean_confidence":0.9199876573350695},"coverage":{"mean_confidence":0.9199876573350695,"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}}