{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002645","665:6650003851","665:6650002702","665:6650001672","665:6650001753","665:6650002157","665:6650002627","492:4920006924","665:6650002625","665:6650003022","665:6650002618","665:6650002792","665:6650002549","665:6650003173","665:6650003619","665:6650002547","665:6650001835","665:6650002701","665:6650004120","665:6650002460","665:6650003550","665:6650002232","665:6650004104","665:6650002305","665:6650003477"],"twin_admin_codes":[665,665,665,665,665,665,665,492,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.18654975443557956,0.08443995437964197,0.06954693059479826,0.06868530357874342,0.06726588270698569,0.05425811117305247,0.050995592329595926,0.043118717687196176,0.0422808288930196,0.03826792674635058,0.03616023921449135,0.03386105736971195,0.03291610443929114,0.032067752147203,0.030657564808237083,0.02857013750803547,0.028458644565430763,0.027929605012978656,0.026656118010249717,0.024958145577236444,0.023583454865946547,0.02344359359161391,0.023094242885826902,0.022986343881806752,0.02229836541328766],"twin_dists":[0.23799706537927834,0.28876064623572933,0.29988092204992867,0.3005813082709724,0.30175084967126187,0.3135334094070233,0.3168520200925327,0.32566131103788215,0.32667611030427296,0.33178512202124516,0.33465281736896957,0.3379477744751474,0.3393574995899496,0.34065285096354997,0.3428723771199736,0.34632406127803567,0.3465144448634148,0.3474266601431977,0.34968505338643024,0.3528455844095284,0.3555435898356005,0.3558256642090647,0.3565366654059593,0.356758147615129,0.3581919478042276],"n_dims_used":45,"mean_confidence":0.9029788547092014},"coverage":{"mean_confidence":0.9029788547092014,"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}}