{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007990","487:4870007128","487:4870006376","487:4870006375","487:4870007417","487:4870005808","487:4870008135","487:4870005949","487:4870006085","487:4870007997","487:4870006228","487:4870007130","487:4870005515","492:4920004422","487:4870005943","487:4870005504","487:4870005797","487:4870007849","487:4870006379","487:4870006832","487:4870006538","487:4870006232","492:4920004788","487:4870006833","487:4870004917"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,487,487,487,487,487,487,487,492,487,487],"twin_sims":[0.29702992733954475,0.29148583857575905,0.18283405835381866,0.17818623628111718,0.15117853610452303,0.1502921643493633,0.14996162562092188,0.1433121949655349,0.13940499523732455,0.13148072368818328,0.12513528470029386,0.1210765159553179,0.11804840529729037,0.11725873353879944,0.11494498021092452,0.1148291747045415,0.10460642895836059,0.10248765279246777,0.10099814188092472,0.09841670308796106,0.09228658402812463,0.09033135604044294,0.08294360603638631,0.08274325830924467,0.08210131190167351],"twin_dists":[0.2023644882238317,0.20392890636225947,0.23941869970540158,0.2412259796023851,0.25245768275074526,0.2528502586280446,0.25299709114185437,0.256002997353821,0.25781783185127105,0.2616186092724364,0.2647885588581859,0.26688069971774303,0.26847670376531246,0.26889805430502445,0.27014528350458367,0.27020821351249896,0.2759672580454474,0.2772151353299602,0.2781045043551381,0.2796704521524496,0.2835226689733194,0.2847937932361792,0.28980317461560107,0.2899438978057943,0.2903966401313338],"n_dims_used":43,"mean_confidence":0.9012979906658793},"coverage":{"mean_confidence":0.9012979906658793,"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}}