{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004430","470:4700002269","470:4700002554","466:4660008231","499:4990000960","470:4700003067","474:4740001042","474:4740000651","470:4700003602","499:4990002749","470:4700003751","466:4660009377","466:4660007623","499:4990002521","470:4700003613","466:4660007473","490:4900005266","488:4880005640","470:4700002262","470:4700003439","496:4960012486","466:4660008220","488:4880000092","474:4740000739","488:4880004690"],"twin_admin_codes":[488,470,470,466,499,470,474,474,470,499,470,466,466,499,470,466,490,488,470,470,496,466,488,474,488],"twin_sims":[0.07814465134678049,0.07671910002422089,0.07067308174351414,0.05743130553781629,0.04460620481250572,0.041569219291622835,0.041323040555939924,0.04104554493371411,0.038874491573373755,0.03806228358671005,0.036590361877476774,0.0351425072208178,0.034284746666913835,0.03192843307093051,0.030949159585034806,0.027412095297567482,0.025101459184804324,0.02501007481321138,0.024080732299611163,0.019304451963800023,0.019278206441096197,0.019027318257372763,0.018485786633114194,0.01844242185496556,0.01794769247560587],"twin_dists":[0.29325151149428513,0.2943085741918217,0.298976063728689,0.3104606484717758,0.32389990513756906,0.32755135164539545,0.3278570784340322,0.32820354384459366,0.33098466520859937,0.3320589390597333,0.3340562888014976,0.33608866772429125,0.33732656022518664,0.34086836992522834,0.34240636706456856,0.34833349206607495,0.3525717659361373,0.35274621050169197,0.35455227177158005,0.36491816903259716,0.364981048366323,0.36558593313056365,0.36691568337521796,0.3670236343626537,0.36827118223377747],"n_dims_used":43,"mean_confidence":0.9139399861180505},"coverage":{"mean_confidence":0.9139399861180505,"n_dims_used":43,"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}}