{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007596","496:4960007074","496:4960006417","496:4960007720","496:4960004549","496:4960002297","496:4960006946","496:4960002431","496:4960007079","496:4960003699","496:4960006022","496:4960003814","496:4960007469","496:4960002170","496:4960007732","496:4960003825","496:4960007727","469:4690002367","496:4960005889","496:4960004253","496:4960004704","496:4960007069","496:4960007213","496:4960002433","496:4960007602"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.7697971521388771,0.5982500577578603,0.5523596200080035,0.5098153447103024,0.4892314948935116,0.4757979328114109,0.46968551957516835,0.4656097439941856,0.46084782675227237,0.46057467459003815,0.4526292227599686,0.4411458858102861,0.4377950128277546,0.4361297954307828,0.4088291973957734,0.4070363309524915,0.4069636556489565,0.39352312306581805,0.393405938891173,0.3809180682784739,0.37224345277156806,0.36480759855461553,0.3628896005090585,0.3483343532945743,0.3478780207754493],"twin_dists":[0.09394661829114294,0.13164769614949662,0.14150431351902537,0.15075588457679956,0.1552985548900935,0.15829372166701017,0.15966555392337822,0.16058364108407852,0.16165981808413082,0.16172166789458584,0.1635265736438859,0.16615608668503154,0.1669283293044256,0.16731296092223902,0.17370758270428,0.1741338249169239,0.17415112050920178,0.17737407635091423,0.17740239589496784,0.18044338667357557,0.18258405578669992,0.18443870898490075,0.1849201660979794,0.18861714985136907,0.18873434276566323],"n_dims_used":45,"mean_confidence":0.9256100124782987},"coverage":{"mean_confidence":0.9256100124782987,"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}}