{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006821","470:4700006951","470:4700006819","470:4700006833","472:4720005905","467:4670000549","472:4720005745","489:4890000566","470:4700006938","472:4720005452","470:4700006980","478:4780004181","496:4960008851","472:4720004815","470:4700007042","478:4780003744","499:4990000188","470:4700004827","489:4890005104","472:4720007236","478:4780004305","470:4700006138","472:4720005023","488:4880006210","478:4780004767"],"twin_admin_codes":[470,470,470,470,472,467,472,489,470,472,470,478,496,472,470,478,499,470,489,472,478,470,472,488,478],"twin_sims":[0.7520390637224662,0.7505451260664915,0.6844224669355521,0.6727050361279534,0.6453257198611903,0.631695792703151,0.6232383287375889,0.6206828329265577,0.6110221062195369,0.5958655501443507,0.5922769028586159,0.5777827973737149,0.5754058377744247,0.5747980678947913,0.5742158278458587,0.57366695993537,0.5701414543116028,0.5563649459531071,0.5514562096463547,0.5472498814155742,0.5430697005690116,0.5411028187582957,0.5409366702165586,0.5370617773639395,0.5341915382953667],"twin_dists":[0.09804741243769857,0.09838890378560264,0.11309971321940848,0.11564640559059639,0.12155587324771241,0.12448282841626299,0.12629601539376858,0.1268435739133956,0.12891273048757193,0.13215840779308882,0.13292715789334067,0.1360347394532927,0.13654493454631378,0.1366754190716582,0.1368004350509439,0.13691829696615498,0.1376756288784925,0.14064043675573132,0.14169929683165236,0.1426078360445157,0.14351190850850593,0.14393772871311517,0.14397371211235183,0.1448135068485522,0.1454363269709423],"n_dims_used":43,"mean_confidence":0.9147177407907885},"coverage":{"mean_confidence":0.9147177407907885,"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}}