{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004908","493:4930004470","496:4960000683","493:4930004760","493:4930005156","493:4930004613","493:4930005403","493:4930005512","493:4930004620","496:4960000837","496:4960000620","496:4960000910","493:4930004621","496:4960000689","493:4930004328","493:4930002971","496:4960000919","493:4930005389","496:4960000425","493:4930004761","493:4930005874","496:4960000486","493:4930006022","493:4930003302","493:4930005518"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,496,496,496,493,496,493,493,496,493,496,493,493,496,493,493,493],"twin_sims":[0.8750253948063466,0.8597685628748646,0.8260192953480349,0.8208428197274641,0.8083213702180306,0.7784360263116543,0.7767119120330224,0.7309146497345312,0.7136263321343836,0.7112887764607552,0.7043525761408435,0.7021987802506963,0.6881843303318608,0.6851635704448363,0.6732717799471571,0.6678200005003169,0.655845954639111,0.6430692968652819,0.6409550013233835,0.634672567252292,0.6297728973143641,0.6247492150597311,0.6237901586237354,0.6219780016960826,0.6163649142955683],"twin_dists":[0.06710939636052494,0.07139365805676182,0.080299232102215,0.08160906813777644,0.08472666834063534,0.09192113379802601,0.09232710838436031,0.10283215279132728,0.1066863061715761,0.107203782376908,0.10873469187430919,0.10920872992965446,0.11227926298194021,0.11293819705513694,0.11552351302747269,0.1167045815484578,0.11929087857362926,0.12204094724309067,0.12249526253122668,0.12384416735008699,0.12489523818956254,0.12597222283747242,0.1261777601847727,0.12656607681683169,0.12776852422473256],"n_dims_used":45,"mean_confidence":0.9315186394585504},"coverage":{"mean_confidence":0.9315186394585504,"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}}