{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000622","491:4910000676","494:4940007191","491:4910000800","491:4910000215","491:4910000276","491:4910000740","491:4910000078","487:4870005345","491:4910000868","491:4910000684","491:4910000151","492:4920006429","491:4910000062","487:4870003753","491:4910000681","491:4910000631","491:4910000077","492:4920006398","492:4920006448","491:4910000076","491:4910000255","491:4910000225","492:4920005428","492:4920006084"],"twin_admin_codes":[491,491,494,491,491,491,491,491,487,491,491,491,492,491,487,491,491,491,492,492,491,491,491,492,492],"twin_sims":[0.09926975975876257,0.06130058420868615,0.045128079551271426,0.03202594364034984,0.03134154231543336,0.025976465058097274,0.02206012640136188,0.018648773027140207,0.016263520475517497,0.01619703376533873,0.015326010726839631,0.015176785600117187,0.015129323195492927,0.014817747047797824,0.013580578332602244,0.013227910830132335,0.01244442783466618,0.012175048071157308,0.011774448198760314,0.011564180623388537,0.01125474480327072,0.010967527427572111,0.010641376266551603,0.01025071626241063,0.010244700451867825],"twin_dists":[0.2791494500606613,0.3068978876602712,0.32329360691236786,0.3407174422438344,0.34178518002801866,0.3509286676927615,0.35869741832036994,0.36651192058417126,0.372757005166456,0.3729423256611899,0.37543404811302916,0.37587338307486107,0.3760139149528469,0.3769462268573715,0.38082754540097047,0.38199114754790087,0.38467772201023254,0.38563611467440356,0.3870967212383429,0.38788110235382334,0.3890587687792205,0.39017790957678744,0.39148080538323365,0.39308901893539877,0.39311420789742635],"n_dims_used":45,"mean_confidence":0.8895517137315538},"coverage":{"mean_confidence":0.8895517137315538,"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}}