{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006777","473:4730006481","473:4730006938","500:5000006351","471:4710001121","500:5000006485","500:5000004731","475:4750010579","473:4730009317","475:4750010129","475:4750011107","500:5000007554","500:5000008899","473:4730007276","473:4730007282","484:4840005616","500:5000003705","500:5000005904","473:4730007501","500:5000004413","473:4730006552","475:4750011174","473:4730006932","500:5000007035","484:4840004537"],"twin_admin_codes":[500,473,473,500,471,500,500,475,473,475,475,500,500,473,473,484,500,500,473,500,473,475,473,500,484],"twin_sims":[0.4941974086046221,0.4015865445267095,0.39592490804569547,0.3888287778873534,0.37912522824636535,0.34965099297905067,0.3204067448591758,0.3070088656683761,0.300039609722059,0.29157990836576747,0.2894385386190437,0.2892478820596737,0.28471605666859445,0.28439918351536586,0.27023245372989124,0.26949580876305734,0.26877200491241204,0.26624020614483174,0.2592589393939269,0.25666203877574834,0.2565443860861662,0.25260203534148257,0.24925202507438138,0.24570039143814698,0.24038268514950512],"twin_dists":[0.1541977455305542,0.1754346397242841,0.17679450144335485,0.17851163872205925,0.18088385125920003,0.18827946887618194,0.19594819567507404,0.19959124167356207,0.20152241988497271,0.20390221566195668,0.20451106737601615,0.20456540637773618,0.20586338473618684,0.20595460422726408,0.21009764545522563,0.21031668045287652,0.21053225832790118,0.21128917447956577,0.21339986423250812,0.21419410453890153,0.21423020754445693,0.2154460786617085,0.21648879112439248,0.21760410516706674,0.2192936086190566],"n_dims_used":45,"mean_confidence":0.9271152072482639},"coverage":{"mean_confidence":0.9271152072482639,"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}}