{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005637","466:4660014322","469:4690005765","493:4930006302","499:4990004014","499:4990003946","496:4960004766","488:4880000063","488:4880000567","487:4870006755","466:4660003917","496:4960000785","466:4660006639","466:4660001273","466:4660003750","487:4870006361","477:4770003755","466:4660000637","487:4870003578","487:4870004899","496:4960000845","496:4960001870","496:4960000211","488:4880001579","487:4870006457"],"twin_admin_codes":[470,466,469,493,499,499,496,488,488,487,466,496,466,466,466,487,477,466,487,487,496,496,496,488,487],"twin_sims":[0.22260290902359534,0.20822036507268743,0.19566994681519465,0.18198674934061992,0.18071500038317098,0.1729558868472443,0.17047830639377298,0.163807327677919,0.16134475074540916,0.15989375031364872,0.15989226714275434,0.15814928435681097,0.15135680448460453,0.15001230804498697,0.14845371221197182,0.1479050195821057,0.14650920028509856,0.1454628509444138,0.13438642481035118,0.133139853801619,0.12388652966677605,0.12375663170315802,0.12124116316783438,0.12063806942986613,0.11980635807050012],"twin_dists":[0.2251265335592071,0.23007648027023228,0.23458985176623157,0.23974572859540116,0.2402386005929382,0.24330027338669935,0.24429851766875169,0.24703918984747258,0.2480712788509295,0.24868476876194467,0.24868539791987582,0.24942772155019458,0.25237893192937233,0.2529745614442814,0.25366998096695326,0.253916079991131,0.25454518548743005,0.25501969560593185,0.26020546295887753,0.2608088718822878,0.2654266739001223,0.2654933322618805,0.26679479841147435,0.26710988584984496,0.267546394304493],"n_dims_used":45,"mean_confidence":0.9123407999674479},"coverage":{"mean_confidence":0.9123407999674479,"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}}