{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000995","480:4800001083","480:4800000972","480:4800000751","480:4800001150","480:4800001008","480:4800000324","480:4800000512","480:4800001141","480:4800000959","480:4800000874","480:4800000957","480:4800000884","480:4800000840","480:4800000720","480:4800001081","480:4800000564","480:4800000353","480:4800000618","480:4800001135","480:4800000400","480:4800000723","480:4800000695","480:4800000891","480:4800000508"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5685024462370808,0.4957303808036305,0.3872280506346774,0.350406006313075,0.33454399079637875,0.3047128614197441,0.29805023476708375,0.2953558590739872,0.29479640893142806,0.28156289918700644,0.2799978938765768,0.2673448076554797,0.2657514588513886,0.2643670993966905,0.2615612496845018,0.25558167737880255,0.25431004855650063,0.24679743589835898,0.23823682554672834,0.2352444603269846,0.23395460238128848,0.23218371288613254,0.22603872086028923,0.1997874321238142,0.17775555810153246],"twin_dists":[0.1380278852448638,0.15385858238119102,0.17890100846254234,0.18808613001733357,0.1921955397715306,0.2002246276977513,0.202078461629277,0.20283504111013265,0.20299264373686918,0.20677384082871456,0.2072280182638997,0.2109583914972243,0.21143580670627315,0.21185205141203745,0.2126999009463273,0.21452601953619174,0.21491783772000744,0.21725850316857334,0.21998223582528975,0.22094929731077725,0.22136863025459672,0.2219468242284001,0.2239759968659973,0.23308771590802152,0.2413951309507522],"n_dims_used":43,"mean_confidence":0.9149369528127271},"coverage":{"mean_confidence":0.9149369528127271,"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}}