{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003106","488:4880003257","496:4960009012","469:4690001783","488:4880003259","499:4990000575","488:4880003664","488:4880003995","469:4690001074","488:4880004091","470:4700004353","466:4660001067","466:4660003096","468:4680006875","488:4880003928","496:4960009223","499:4990000375","469:4690001875","466:4660000355","488:4880003161","466:4660000315","466:4660003166","470:4700005165","496:4960009979","470:4700005642"],"twin_admin_codes":[488,488,496,469,488,499,488,488,469,488,470,466,466,468,488,496,499,469,466,488,466,466,470,496,470],"twin_sims":[0.8385442437997646,0.7135779672573292,0.6450130598912887,0.6015075276620866,0.5958497581784462,0.588886496097449,0.5827316999356323,0.5793288840950002,0.5324196470674589,0.4984661799128352,0.49413983677135376,0.4843625209193472,0.4768409520822193,0.4666734067904762,0.4644028376850454,0.45971709763555135,0.4420649044326901,0.4394695971631483,0.4343285122524384,0.43197220413035875,0.4268752676507952,0.42609852974327267,0.423319052678152,0.4224056988385814,0.4215471243993571],"twin_dists":[0.07707324468097591,0.10669702114612177,0.12162310124926402,0.1309500991841305,0.13216179031806427,0.1336536348540589,0.1349730760826537,0.13570298513867557,0.14582115077041694,0.15325404514874966,0.15421048896871584,0.15638114075034662,0.15806021534598622,0.16034378144392716,0.16085603235300208,0.16191593371553603,0.16594469013549076,0.16654211595920215,0.16772967890334015,0.1682758462635099,0.16946141566971948,0.16964259710058918,0.17029206192679938,0.17050586843529358,0.1707070286913307],"n_dims_used":45,"mean_confidence":0.9177474127875433},"coverage":{"mean_confidence":0.9177474127875433,"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}}