{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012220","487:4870013337","487:4870013157","487:4870013011","487:4870013012","487:4870013388","487:4870012016","487:4870013294","487:4870012940","487:4870013088","487:4870012238","487:4870012481","487:4870012104","487:4870012917","487:4870012307","487:4870012918","487:4870013229","487:4870013281","466:4660009539","487:4870012309","487:4870013422","487:4870013159","487:4870013381","487:4870011895","487:4870012568"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.4198553288936909,0.40431335014176656,0.3861307326594183,0.38394126151651736,0.33926760765291736,0.3267200203336277,0.32351529397473605,0.3165263683032126,0.27141256670778685,0.2686023472382493,0.24971235829756358,0.24021198067021393,0.23047720128031093,0.2292541367854522,0.2260630593301047,0.21862301660572653,0.21772070702869017,0.21021003694404092,0.20744334955454405,0.2071104698867113,0.20621739148634904,0.20038063943257808,0.19985265889980927,0.1991910536853823,0.19512621373936206],"twin_dists":[0.171103915256582,0.17478279424203763,0.1791683658992416,0.17970290325321267,0.19096108654578078,0.1942612969526871,0.1951153045807829,0.19699427382502618,0.20974751648268064,0.21058284119693305,0.21634498100696453,0.21934824269562314,0.22250674900523912,0.22290973288605248,0.22396788835472872,0.2264741774753895,0.22678199363135562,0.22937820525879252,0.23035040742721363,0.23046797412806372,0.23078403082523616,0.23287306996148233,0.23306409279229673,0.23330395274443705,0.23478984676074355],"n_dims_used":43,"mean_confidence":0.9147557990495548},"coverage":{"mean_confidence":0.9147557990495548,"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}}