{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005344","487:4870004906","487:4870004621","487:4870005051","487:4870004767","487:4870004912","487:4870005642","487:4870004615","487:4870009284","487:4870005646","487:4870005489","487:4870005197","487:4870005493","487:4870005496","487:4870005195","487:4870005640","487:4870003748","487:4870004905","487:4870002822","487:4870004625","487:4870003752","487:4870004477","487:4870008427","487:4870008294","487:4870005495"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6039886430532942,0.39564877181835517,0.2741578954046607,0.2594611435973792,0.22219767900025708,0.21722289710643736,0.2057740585176152,0.16657364884022227,0.16421053963830387,0.1607766036364288,0.1410368188946298,0.13991439838074476,0.1397868347604616,0.13856356617222088,0.13844377732874166,0.135451006332462,0.13493249067106686,0.12851307373822804,0.1274113369255988,0.12632934022893041,0.12206026924719707,0.12126333658207734,0.11154974223937877,0.1106972635610716,0.10638281833359543],"twin_dists":[0.1304188044538369,0.17686105315956388,0.20893661452393036,0.21333823263762583,0.22526300939637076,0.22695218478351126,0.23094127189952487,0.2458931014108439,0.24687127249354257,0.24831101478595285,0.2570553266849309,0.2575790909253545,0.2576388149712643,0.2582136126074943,0.2582701032048245,0.2596934655717342,0.25994246063947246,0.2630863894860138,0.2636378230959606,0.26418290243035647,0.26636876432637674,0.2667832366897984,0.2720109238061377,0.27248621724208844,0.27493611157156256],"n_dims_used":43,"mean_confidence":0.8988816017328307},"coverage":{"mean_confidence":0.8988816017328307,"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}}