{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003103","470:4700001474","467:4670001915","484:4840003100","487:4870011803","498:4980000809","473:4730003116","484:4840004389","498:4980002484","469:4690003502","473:4730001460","473:4730007226","473:4730004323","484:4840003099","484:4840005339","469:4690006660","472:4720003417","472:4720005755","493:4930000258","484:4840004385","468:4680002279","484:4840004381","498:4980002772","481:4810003052","474:4740002640"],"twin_admin_codes":[484,470,467,484,487,498,473,484,498,469,473,473,473,484,484,469,472,472,493,484,468,484,498,481,474],"twin_sims":[0.048478478534497674,0.01627111557315785,0.013283388988385846,0.012479161618417235,0.01190265292652212,0.011340423119202818,0.010418479045338776,0.009938986547306504,0.009061573327384661,0.00899961716907457,0.00859214415251387,0.008538653661513058,0.008526287828228155,0.007675289114022704,0.007500416738054862,0.0071589724358233795,0.006921244233188056,0.006356645961662771,0.0053734619296556116,0.004611302493764594,0.004414478223787449,0.004226822294795642,0.0036876410101171304,0.003402841035520577,0.0032799253312070617],"twin_dists":[0.31953533608358575,0.37273587749676496,0.38180629683473066,0.38455548817283647,0.38662454632949234,0.38872983874082245,0.3923918248798759,0.39441195657898376,0.39834487062701945,0.39863527288803696,0.4005909860368158,0.40085385205945945,0.40091483063212313,0.4053145054610968,0.40627250242267793,0.40820230365287247,0.4095953784961768,0.41308476513274645,0.4198897770878876,0.4259900972016775,0.4277138030099925,0.4294234591628595,0.4347505859899712,0.4378579072188838,0.4392728647762971],"n_dims_used":45,"mean_confidence":0.9004099527994792},"coverage":{"mean_confidence":0.9004099527994792,"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}}