{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003367","496:4960005149","480:4800004527","500:5000009988","467:4670001843","498:4980002771","481:4810003235","478:4780006062","493:4930000400","498:4980000896","487:4870010977","468:4680002278","473:4730003250","488:4880006013","496:4960011180","468:4680002685","489:4890002848","467:4670002156","478:4780001793","493:4930000290","468:4680002583","496:4960004602","470:4700001023","467:4670002075","474:4740001078"],"twin_admin_codes":[481,496,480,500,467,498,481,478,493,498,487,468,473,488,496,468,489,467,478,493,468,496,470,467,474],"twin_sims":[0.02708535309149292,0.01751614525729336,0.01620164190413944,0.013341692592310361,0.01262095866119343,0.00671845919273218,0.006159681835687561,0.005847186395912181,0.005754460845448868,0.005715088442399107,0.005261784058839155,0.004983304503233537,0.004390074150305758,0.004143929153579942,0.0037790847104434313,0.0033491179240784244,0.002752991275574068,0.0023405107517801135,0.00202550793213467,0.0019819575460120233,0.001812439797363926,0.0017518949591329093,0.001747084429486312,0.0017170769568851496,0.0015369815308309857],"twin_dists":[0.348913661982267,0.3693842411983017,0.372929459712917,0.38161276615099426,0.3840595874101715,0.4108181290524523,0.4143680129174156,0.41648197451736746,0.4171288688407088,0.41740639905105104,0.42073261154110675,0.4229069909114855,0.4279323624806302,0.4302007211130253,0.43379919666336375,0.438470513316952,0.44594697759082896,0.45204479438540524,0.457406615304876,0.4582074346445379,0.4614870706856961,0.4627272241037619,0.46282744479471477,0.46345840913673136,0.4674736447988731],"n_dims_used":45,"mean_confidence":0.9036131964789497},"coverage":{"mean_confidence":0.9036131964789497,"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}}