{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001014","474:4740001343","474:4740001239","474:4740000925","474:4740001848","474:4740001027","474:4740001744","474:4740001944","474:4740001025","474:4740001022","474:4740001024","474:4740001850","474:4740002261","474:4740003037","474:4740002489","474:4740002263","474:4740003125","474:4740001329","474:4740001244","474:4740002575","474:4740001331","474:4740002367","474:4740001447","474:4740001954","474:4740001026"],"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":[0.7701233748864897,0.707107911869846,0.69058521304046,0.6464372673977724,0.6389869325418671,0.632579818684691,0.5886798343826128,0.5780021009916594,0.5676737395169106,0.5354389527522055,0.5061811302995644,0.4997156968473999,0.4813710898635677,0.47399654053367946,0.4737892034077642,0.4613797651121201,0.4568339351262412,0.42411629481269214,0.4094197111240134,0.40906219726737825,0.3884665937087459,0.3807231499825734,0.3800812775551055,0.3767666024585398,0.35978778171290465],"twin_dists":[0.09387051763354184,0.10812735383415367,0.1117548502436469,0.12131683120802961,0.12291798956274988,0.12429319166460023,0.13369792423562818,0.1359876773020797,0.1382060352879424,0.14516556576461195,0.1515542013315001,0.15297824824285777,0.15704793438123832,0.15869740401451138,0.15874389953981716,0.16153940862183255,0.16257000593546717,0.17010559366620057,0.17356737274648776,0.17365224920417632,0.17859967212753702,0.18049122558939779,0.1806488443099578,0.1814648587936446,0.18570152663978162],"n_dims_used":45,"mean_confidence":0.9189809163411459},"coverage":{"mean_confidence":0.9189809163411459,"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}}