{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002485","474:4740002581","474:4740001663","474:4740001345","474:4740001954","474:4740001244","474:4740002384","474:4740002069","474:4740001657","474:4740002486","474:4740002070","474:4740001746","474:4740002489","474:4740001857","474:4740001239","474:4740002589","474:4740001745","474:4740001330","474:4740003231","474:4740003138","474:4740001343","474:4740001662","474:4740001951","474:4740001331","474:4740001947"],"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":[0.8633073935729798,0.7978889886277676,0.7951238349311056,0.7691452060828529,0.6596407344464759,0.6567297094980483,0.6544649937303335,0.6473444967923394,0.6394432648047009,0.5964308160608921,0.5900467655933757,0.5768283150492637,0.5681589602792372,0.5671513853011794,0.56702983377306,0.5534004358796331,0.5468368324862812,0.5429176365566846,0.5275317954276019,0.5259401775678544,0.5259260355328216,0.5203633327621968,0.5082355616691101,0.4945315394528477,0.48910598331167404],"twin_dists":[0.07041651925846525,0.08727445783113429,0.08794284964382457,0.09409861517661491,0.11847229235808711,0.11910032153460519,0.11958854928780943,0.12112168405189502,0.1228199865155965,0.13203733390695457,0.13340499493188843,0.13623958816905532,0.13810172199857892,0.13831834322527545,0.13834447896845908,0.14127973619074885,0.14269711480515368,0.14354481955107498,0.1468840994451093,0.14723068222431618,0.14723376275985495,0.14844693605647252,0.15110272716177703,0.15412379468282572,0.15532642036356809],"n_dims_used":45,"mean_confidence":0.9198279486762153},"coverage":{"mean_confidence":0.9198279486762153,"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}}