{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003846","474:4740004357","474:4740004199","474:4740004355","474:4740004501","474:4740004356","474:4740004108","474:4740004107","474:4740004568","474:4740004360","474:4740003842","474:4740004569","474:4740004113","474:4740004627","474:4740003602","474:4740004500","474:4740004196","474:4740004430","474:4740004362","474:4740004626","474:4740004435","474:4740003856","474:4740004280","474:4740004029","474:4740003929"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7357709308285041,0.7106041193465061,0.6845729442919527,0.682589673691416,0.6796534175443273,0.6720476291120836,0.6629611228843183,0.650737947969293,0.6471846571037526,0.6424985494277591,0.6421419100514963,0.631992575590025,0.63145620396854,0.6261230788805507,0.6244043931551563,0.6172428557006464,0.611482522825539,0.6078223062424655,0.598163024705666,0.5869758333424533,0.5865343224738587,0.5789811585635837,0.578786697287582,0.5724582305765744,0.5631909748266651],"twin_dists":[0.10174013613970577,0.1073551968061433,0.11306692269912885,0.11349891435895883,0.11413777395469751,0.11578892367721234,0.11775526156383427,0.12039137382076406,0.1211560688863625,0.12216360723209756,0.12224024579318737,0.12441916672373378,0.1245342196908567,0.125677752414645,0.12604612455550138,0.12758047912303844,0.12881413694403093,0.12959791070685642,0.13166633575610134,0.13406314063863917,0.13415777952094043,0.1357775923298846,0.1358193171532984,0.1371778952727369,0.1391702547926625],"n_dims_used":45,"mean_confidence":0.9234915839301215},"coverage":{"mean_confidence":0.9234915839301215,"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}}