{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005770","496:4960007102","496:4960007500","496:4960005776","488:4880005648","488:4880002925","496:4960006977","496:4960006973","466:4660002000","466:4660001805","481:4810002139","466:4660001806","496:4960006593","496:4960005769","496:4960007100","488:4880002919","488:4880003243","481:4810000494","481:4810001512","481:4810000925","466:4660002402","496:4960005899","488:4880003053","488:4880003339","488:4880005324"],"twin_admin_codes":[496,496,496,496,488,488,496,496,466,466,481,466,496,496,496,488,488,481,481,481,466,496,488,488,488],"twin_sims":[0.6326239686126445,0.5843266146863797,0.4702471578079249,0.45566127412717555,0.4318595701167954,0.42030959519618283,0.4173983621732938,0.3979437855433217,0.3876924154647712,0.38431102439708364,0.3840537179576487,0.3742263445578317,0.3713391433096671,0.3633895405252912,0.3580781023673046,0.3540236453485137,0.3539316681434917,0.3523954827389473,0.3485053388248447,0.3459006786867985,0.3416795152842347,0.34106877753128334,0.33834490476549794,0.3346125276342377,0.3281377570648895],"twin_dists":[0.12428372021590126,0.13463107593359191,0.15953925541398656,0.16283646078674927,0.16830198367440663,0.17099728041955492,0.1716815173731855,0.1763085773789599,0.17878797569553004,0.17961252763129254,0.17967541280810237,0.18209259653061613,0.18280861760769013,0.1847945470936666,0.18613367150539792,0.18716275164587842,0.18718616725529974,0.18757771828387684,0.18857325904795583,0.18924309207763215,0.19033433532103147,0.19049281516693545,0.19120148975383494,0.192177561371161,0.19388497327316884],"n_dims_used":45,"mean_confidence":0.9369920518663194},"coverage":{"mean_confidence":0.9369920518663194,"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}}