{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000572","483:4830000290","497:4970001390","497:4970000642","497:4970000332","497:4970000640","483:4830000170","497:4970001310","483:4830000146","483:4830000266","497:4970000389","483:4830000231","483:4830000188","497:4970000654","483:4830000275","497:4970000503","497:4970000442","483:4830000229","483:4830000210","497:4970000571","497:4970001391","483:4830000251","497:4970000725","483:4830000249","497:4970000585"],"twin_admin_codes":[497,483,497,497,497,497,483,497,483,483,497,483,483,497,483,497,497,483,483,497,497,483,497,483,497],"twin_sims":[0.1945523213403439,0.05710262683850483,0.0161695552896417,0.010655562296755251,0.005056540935252475,0.0037517096711386093,0.0015821897105886796,0.0012195336546974678,0.0011779293475800976,0.0009518890518389667,0.0009230622816102128,0.0008107857200139382,0.0007223953434423984,0.000534945613555298,0.0004240536374097934,0.000308457407605604,0.0002796430990955966,0.0002482792285998211,0.00012053333879917648,0.00007883859505649287,0.00007260798371007637,0.00004742548573055422,0.00004661585935422488,0.000014862809038896057,0.000014356240921274315],"twin_dists":[0.23500135491112453,0.3107723161536236,0.37301911255752856,0.3914234012949974,0.42232470032989505,0.43408179095404276,0.4664264789584227,0.4757480540854689,0.4769771054399613,0.48445314884416424,0.4855226641117595,0.4900075684177015,0.4939650423416729,0.5041186749917306,0.5118323920638881,0.5222158267033122,0.5253738911172517,0.5291793805444821,0.5517322635643183,0.5645615100748451,0.5670158788637415,0.5795473695407175,0.5800483002364747,0.6123867436233119,0.6133411402525092],"n_dims_used":45,"mean_confidence":0.9029171413845486},"coverage":{"mean_confidence":0.9029171413845486,"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}}