{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002629","470:4700007469","470:4700001171","470:4700006257","469:4690000661","499:4990001180","470:4700008992","470:4700000783","470:4700008655","496:4960004562","472:4720002659","496:4960003965","470:4700006840","469:4690000095","470:4700008892","466:4660012682","470:4700001302","466:4660011744","493:4930001330","479:4790000211","488:4880001250","488:4880000582","500:5000001322","493:4930003408","470:4700007283"],"twin_admin_codes":[489,470,470,470,469,499,470,470,470,496,472,496,470,469,470,466,470,466,493,479,488,488,500,493,470],"twin_sims":[0.4239681358261525,0.23506909785204522,0.2226328516412284,0.19220953320236608,0.16923670022529744,0.1586636374514241,0.14977504338684738,0.14800170973008506,0.13921103858775838,0.13020593845324904,0.12502334933058945,0.11887930701822899,0.10252473592660337,0.10232431181545754,0.1001523054023521,0.09823561272063493,0.0966973168591975,0.09053285974063957,0.08951811118667037,0.08814223146358491,0.08788874846772249,0.08139909698629944,0.08103915638183826,0.07980376603529536,0.07919142839906256],"twin_dists":[0.17014023573227724,0.22100621906976226,0.2251164558818419,0.23586931696051158,0.24480269116405926,0.24920804529907423,0.25308008030871304,0.2538726637707891,0.2579089042289414,0.2622460135637841,0.26484556000577714,0.2680356784573469,0.27719312257880857,0.27731216949329707,0.2786141166580891,0.27978150796425655,0.28073142510226984,0.28466179188329654,0.2853289172869347,0.2862431049974093,0.28641276286077366,0.2908951426729631,0.2911520004756647,0.29204060079790356,0.2924851431496971],"n_dims_used":45,"mean_confidence":0.914200931125217},"coverage":{"mean_confidence":0.914200931125217,"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}}