{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003070","665:6650004189","665:6650003588","487:4870011612","665:6650003364","487:4870009698","665:6650003138","480:4800003620","487:4870010606","492:4920003600","487:4870009828","492:4920003167","665:6650004380","665:6650003141","665:6650001138","487:4870009843","480:4800003685","665:6650004296","492:4920002881","497:4970002599","665:6650003222","492:4920003875","492:4920003686","665:6650004376","487:4870010228"],"twin_admin_codes":[665,665,665,487,665,487,665,480,487,492,487,492,665,665,665,487,480,665,492,497,665,492,492,665,487],"twin_sims":[0.16548362086394627,0.07992527894752893,0.0574032931005097,0.05157109919904049,0.05110306210104269,0.048402722635896,0.04661138588587133,0.0448580704475541,0.04436308157617702,0.040678270632722294,0.03438805601826239,0.03269116463035372,0.03125486028662159,0.03067482883783497,0.029173497682606738,0.02852764649717558,0.028070830137522748,0.025304264211775885,0.02492737893519063,0.02453058692576032,0.022676888132742826,0.021839331939991814,0.020980256834726548,0.020261258854021427,0.01999552793872906],"twin_dists":[0.24634304740657492,0.2919527110075676,0.3104871536506046,0.3162540493581511,0.31673993070414863,0.3196178789856051,0.3216018777208881,0.323606556556551,0.3241843929241161,0.32866515250434314,0.33717608007372735,0.33969815741966564,0.3419218325399397,0.34284468125079587,0.3453047121472985,0.34639654282737187,0.34718170353456856,0.3521865815605096,0.3529045450684015,0.3536706447558855,0.35739840237613174,0.3591701296789113,0.3610498336107488,0.36267527420655205,0.36328875626223206],"n_dims_used":45,"mean_confidence":0.9076355828179253},"coverage":{"mean_confidence":0.9076355828179253,"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}}