{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000542","480:4800000611","480:4800000437","480:4800000546","480:4800000536","480:4800000680","480:4800000677","480:4800000676","480:4800000646","480:4800000655","480:4800000440","480:4800000651","480:4800000714","480:4800000678","480:4800000695","480:4800000447","480:4800000656","480:4800000414","480:4800000602","480:4800000548","480:4800000395","480:4800000549","480:4800001086","480:4800000662","480:4800000690"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9213947252821925,0.7896039535994465,0.7567455828602353,0.7352048340127532,0.7184434111997855,0.6512991666764437,0.6311191970187425,0.6076234925049283,0.6054600173030338,0.5463251450870789,0.5327981828003173,0.5038717204684745,0.5017353267323698,0.4956484647907638,0.48755268374513716,0.4870871912454272,0.47585518055116816,0.4751179764934864,0.46534774663694195,0.4560326977987024,0.4445025260678667,0.43877248180270967,0.4255937090773013,0.42045914543999274,0.40796945186465294],"twin_dists":[0.05255240816838865,0.08926899691736336,0.09696818665098939,0.10186766206753811,0.10561732141528728,0.12027053426228725,0.1246065040783823,0.1296404822271636,0.13010374080470166,0.1428077299106054,0.14573891739562142,0.15206229056701787,0.15253287582453198,0.15387669826611627,0.15567145527476098,0.155774920152262,0.1582809009811756,0.15844603715840644,0.16064275143457737,0.16275203810425026,0.16538479949249127,0.16670282289601165,0.16976042454702692,0.17096218555045267,0.17391187814686207],"n_dims_used":43,"mean_confidence":0.9146050741506178},"coverage":{"mean_confidence":0.9146050741506178,"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}}