{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008887","496:4960009089","496:4960007941","496:4960010185","496:4960008064","496:4960008883","496:4960009765","496:4960009495","496:4960009947","469:4690004724","496:4960009003","496:4960008069","496:4960010190","496:4960009769","496:4960009001","496:4960010027","496:4960011864","496:4960010762","496:4960010626","469:4690005074","469:4690006058","496:4960009304","496:4960009388","469:4690006038","496:4960011761"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,469,469,496,496,469,496],"twin_sims":[0.5654424164863135,0.4547158727188099,0.44656445881009416,0.37732140905186573,0.33357342323541633,0.2851699524672696,0.27946352218325804,0.2770960887346942,0.2663978693826193,0.2633608424634253,0.25520827017921127,0.24852945253701603,0.23906143330966556,0.23600772774777143,0.23131050430530636,0.23123064405096128,0.2297466613665035,0.2234865293967399,0.21763955420122705,0.20753470276078717,0.20305573200673907,0.20235149958564638,0.20042819771260187,0.19963069693767282,0.1945211073261624],"twin_dists":[0.13868586375640984,0.16305145881435099,0.16491211856442858,0.18132803281282894,0.19245035176850814,0.20573282640960333,0.20738345003991093,0.20807424567939622,0.21124190865206255,0.2121554639000741,0.2146409464701322,0.21671486927400113,0.2197171357569876,0.2207018674966552,0.2222329935345923,0.22225920093015145,0.22274728219143541,0.2248295161292829,0.2268097202843384,0.23031816573918643,0.23191051167524135,0.23216306076452423,0.23285588045921032,0.233144502284248,0.23501287125786957],"n_dims_used":45,"mean_confidence":0.916035885281033},"coverage":{"mean_confidence":0.916035885281033,"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}}