{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002070","474:4740002485","474:4740003231","474:4740002781","474:4740001947","474:4740001347","474:4740001857","474:4740002486","474:4740002780","474:4740002069","474:4740002581","474:4740003138","474:4740001745","474:4740001657","474:4740001662","474:4740001746","474:4740001330","474:4740001331","474:4740002589","474:4740002949","474:4740002162","474:4740001955","474:4740002584","474:4740001663","474:4740001954"],"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":[0.7485828993116065,0.7455049054928001,0.6974149099713107,0.6913040944146196,0.6571606852505661,0.6544649937303335,0.6526692492031412,0.6357993951400565,0.6307990180647847,0.6105422140548464,0.5968208533953081,0.5793560739403124,0.5701163967630225,0.5620145278124521,0.558459084077467,0.5568824083483515,0.5490362342834451,0.5272306462921587,0.5187130575405379,0.5039183505882963,0.5035904176303562,0.5031201135864105,0.5015847003230598,0.48509234664470957,0.4786332276434268],"twin_dists":[0.09883667396239065,0.09953734654689363,0.11025950296825561,0.11159770516955271,0.11900737612142262,0.11958854928780943,0.11997545999078908,0.12360233244533458,0.12467517595287327,0.12901549334182666,0.13195379428682497,0.13569715150721018,0.13768101340645042,0.13942346257408142,0.1401891377732201,0.14052889772023852,0.14222185484888186,0.14694965854310144,0.14880742231940097,0.15205202537032536,0.15212422228405145,0.1522277855279475,0.15256607510067108,0.15621865673409607,0.15765935553562907],"n_dims_used":45,"mean_confidence":0.920453135172526},"coverage":{"mean_confidence":0.920453135172526,"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}}