{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002489","474:4740001239","474:4740001345","474:4740001343","474:4740001848","474:4740001347","474:4740001954","474:4740001014","474:4740002485","474:4740002383","474:4740002581","474:4740001447","474:4740001744","474:4740001663","474:4740001032","474:4740001330","474:4740001850","474:4740001331","474:4740001944","474:4740001746","474:4740001329","466:4660010068","474:4740001561","474:4740001745","474:4740001859"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474],"twin_sims":[0.8925110142293832,0.7669556472411752,0.7659671646464715,0.7236287878204792,0.7089237461492688,0.6567297094980483,0.6508214010051814,0.6437400127423425,0.623634154942508,0.6127120423736797,0.5945328014236141,0.5737774518685999,0.5713319793977613,0.5687597102159346,0.5231689779220913,0.5075900705543248,0.49659793847282874,0.4744984602414867,0.4732592892659986,0.44844761112772596,0.44647456919018547,0.4390436365755522,0.42315930286872955,0.4163720329718985,0.41193596245319253],"twin_dists":[0.06193703938080992,0.09460824774394239,0.09483789999389665,0.1044624901398607,0.10772653206762511,0.11910032153460519,0.1203734061040555,0.12189678446773466,0.12621119184831442,0.12855084148346338,0.13244388419925726,0.13689456942418018,0.13741983086874907,0.13797258637431023,0.1478346831388397,0.15124452604681693,0.1536667730049795,0.15858487588267867,0.15886276383404693,0.16448114546051976,0.1649327076526128,0.16664030132271207,0.17032944371869774,0.17192322422951853,0.17297091377614104],"n_dims_used":45,"mean_confidence":0.9193549262152778},"coverage":{"mean_confidence":0.9193549262152778,"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}}