{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000266","493:4930002836","487:4870007778","494:4940000150","493:4930003703","493:4930004922","469:4690007219","468:4680004423","493:4930002331","469:4690004445","466:4660014546","494:4940000272","469:4690001477","494:4940001246","478:4780001191","466:4660012903","496:4960007022","494:4940000265","493:4930000900","478:4780010131","469:4690002318","494:4940001120","469:4690006191","494:4940000218","487:4870003276"],"twin_admin_codes":[494,493,487,494,493,493,469,468,493,469,466,494,469,494,478,466,496,494,493,478,469,494,469,494,487],"twin_sims":[0.46825289120202357,0.14049723066150047,0.1329320055645766,0.120158768895001,0.11596399034313616,0.09735172259370824,0.09376887663567618,0.09376746839529405,0.09322715258482354,0.09043272085080192,0.08947553510018273,0.0881081709969075,0.08792583111077615,0.08776049725206025,0.08753022475575027,0.08059526825804661,0.0779416408459032,0.07270332384018223,0.07063761209467129,0.07036817006998639,0.06869285849191949,0.067964112288606,0.06591702567868059,0.06507370451333368,0.06429225599214926],"twin_dists":[0.1599879485393531,0.25730672990409087,0.26090989452233165,0.2673611561801316,0.26959363243106654,0.2803258813579329,0.28257311758804693,0.2825740140616415,0.2829187609806177,0.2847273619053505,0.2853570387965578,0.2862658793405224,0.2863879189501569,0.28649875037851147,0.28665339013385077,0.2914700256799082,0.29340109395152814,0.29737390458497326,0.2990043843364139,0.29921989689699297,0.30057513618520093,0.3011730540409585,0.3028810330442244,0.30359726032577733,0.30426774087492536],"n_dims_used":45,"mean_confidence":0.9177936130099826},"coverage":{"mean_confidence":0.9177936130099826,"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}}