{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001651","474:4740002175","474:4740003033","474:4740002066","474:4740002155","474:4740001437","474:4740003035","474:4740001758","474:4740002375","469:4690002234","487:4870013130","470:4700004572","470:4700007122","466:4660006879","494:4940001473","474:4740003906","466:4660006471","474:4740003898","466:4660002295","474:4740001242","466:4660005678","474:4740002176","474:4740003120","487:4870013323","470:4700005555"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,469,487,470,470,466,494,474,466,474,466,474,466,474,474,487,470],"twin_sims":[0.15701904013778528,0.11387794357973285,0.0988235499687599,0.0954779983842467,0.09347059576462158,0.08497874461906145,0.08233643014754059,0.07302633708089688,0.06578762784534117,0.061623381475043454,0.06051427942067518,0.05903047627241415,0.05902356689098832,0.058930577601249846,0.05824424965987976,0.05538562505999933,0.055014570122639446,0.05383151325212755,0.053340829254460015,0.05274524693197779,0.050923561545111136,0.050922493104840795,0.050448664337413136,0.04861838290217467,0.04657487537497618],"twin_dists":[0.24991227637434402,0.2707269792931964,0.2794215317619343,0.28149284369111194,0.2827632381677636,0.2883888720874389,0.29023049199213796,0.29712235034472134,0.3029904420827617,0.3066090974575634,0.3076066151573289,0.30896490448034103,0.30897129479655977,0.3090573582737419,0.3096960516363845,0.31242496066371356,0.31278766266713737,0.31395777194541014,0.31444934582068257,0.3150510730097627,0.31692725719404297,0.31692837386023953,0.3174255224981167,0.3193831802559763,0.32164297351809035],"n_dims_used":45,"mean_confidence":0.919520992702908},"coverage":{"mean_confidence":0.919520992702908,"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}}