{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000108","487:4870000135","487:4870000066","466:4660012415","466:4660013204","466:4660008645","487:4870000047","466:4660013082","466:4660010985","466:4660012414","466:4660010817","466:4660012416","466:4660008643","466:4660009327","466:4660008648","466:4660008809","466:4660009664","487:4870000084","487:4870000118","466:4660010818","466:4660013299","487:4870000048","466:4660008647","466:4660013613","487:4870000049"],"twin_admin_codes":[487,487,487,466,466,466,487,466,466,466,466,466,466,466,466,466,466,487,487,466,466,487,466,466,487],"twin_sims":[0.3475582797759421,0.20264215412747805,0.10896577693607855,0.09366956473338926,0.08205892858780654,0.07791055854867286,0.07316205470387335,0.0702993245153787,0.06489848715301397,0.06376535595167104,0.058321135167676834,0.057897017354601024,0.05167948505250959,0.05159121763496857,0.05056567913156412,0.05036949595141146,0.04992634387690374,0.049768626238496795,0.049320433180306565,0.04822246040185091,0.04731520967433751,0.04667915219370168,0.04649489522825109,0.046443805466354945,0.044348916037913313],"twin_dists":[0.18881650518824394,0.23205875432797782,0.2734603736029632,0.2826363647323752,0.29042663110844885,0.2934240236935474,0.2970169255165318,0.29927507024851346,0.30374702165658357,0.3047235907673906,0.3096241949222649,0.3100215499255612,0.3161420543304441,0.31623324621249693,0.31730238849201975,0.3175089658762837,0.31797807478294976,0.31814586758325614,0.31862512274074173,0.3198147255456843,0.3208148784820539,0.32152567212344724,0.321733092534424,0.3217907267495067,0.32420100887431064],"n_dims_used":43,"mean_confidence":0.9080437948537428},"coverage":{"mean_confidence":0.9080437948537428,"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}}