{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001114","487:4870002655","487:4870000842","487:4870001400","487:4870001495","487:4870001302","487:4870000841","490:4900003055","494:4940004426","487:4870001396","494:4940004547","494:4940005297","487:4870001201","494:4940004303","466:4660013323","487:4870002659","496:4960007528","490:4900002147","487:4870002652","487:4870001408","472:4720007921","466:4660013768","487:4870000848","494:4940006623","466:4660006628"],"twin_admin_codes":[487,487,487,487,487,487,487,490,494,487,494,494,487,494,466,487,496,490,487,487,472,466,487,494,466],"twin_sims":[0.8238129306153381,0.6006153549033035,0.5720287765744546,0.512209658561622,0.4738572242678713,0.4677603414872037,0.45875226267821834,0.40351676999868036,0.3782440043462921,0.3382758275777537,0.3360632134458839,0.3333696344244496,0.3208901461097671,0.3183499592276063,0.3092209081192864,0.2993033710618882,0.26148668208507536,0.25368159510434013,0.2373715189324281,0.2359130111891244,0.232602711076334,0.23106161622040833,0.22961558323912404,0.2282021103140046,0.22768624362842524],"twin_dists":[0.08085910916860624,0.13114115283113992,0.1372701425085817,0.15023073763319783,0.15872864506357873,0.16009886806914092,0.16213465114387868,0.17497301255477857,0.18110071973578648,0.19121950147892264,0.19179748915750722,0.19250390555085944,0.1958183794365649,0.19650177319287174,0.1989835959435359,0.20172795040562777,0.2127225107085004,0.21511193789436883,0.22026106355712988,0.22073254347002405,0.22180976076442024,0.2223146897316186,0.22279049356723776,0.22325749949677504,0.223428416234214],"n_dims_used":43,"mean_confidence":0.9155575064725654},"coverage":{"mean_confidence":0.9155575064725654,"n_dims_used":43,"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}}