{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006354","473:4730005902","473:4730005897","473:4730005895","500:5000008213","500:5000007705","473:4730005896","473:4730005898","475:4750010467","473:4730007264","500:5000009603","473:4730005377","473:4730007150","473:4730005657","484:4840003847","471:4710001076","473:4730005787","473:4730005469","476:4760001147","468:4680010485","476:4760000631","473:4730007008","473:4730005681","473:4730005894","471:4710001145"],"twin_admin_codes":[473,473,473,473,500,500,473,473,475,473,500,473,473,473,484,471,473,473,476,468,476,473,473,473,471],"twin_sims":[0.6777880923202647,0.5312251681770339,0.4772654245456599,0.4102872022012108,0.29059747447360296,0.2784947556294019,0.26321387080782754,0.22995451560983154,0.20812266550117,0.16990839006799716,0.15480211057319734,0.14880251746012108,0.14672810154618063,0.14547618408701307,0.1260268397977444,0.10915186899192386,0.10356534966764194,0.10144632830371496,0.09853103602535673,0.09829019353338672,0.0972853935097448,0.09274837321040176,0.09008307635723367,0.08986945304271293,0.08984073706123685],"twin_dists":[0.11454319973545612,0.14608071977981585,0.15796523398722795,0.1733615593001159,0.2041812175476652,0.20766569487804593,0.21219984025704253,0.22267879405416416,0.23011088469976176,0.24452961259970118,0.2508701588734265,0.2535138839873499,0.25444623308273784,0.25501363327476123,0.26433592640597847,0.27335510374854977,0.276577926464127,0.2778358258087137,0.2796004186423146,0.2797480187392792,0.2803668886491841,0.28322556505418783,0.28495675777431645,0.2850972597950871,0.28511616673347573],"n_dims_used":45,"mean_confidence":0.9247204250759549},"coverage":{"mean_confidence":0.9247204250759549,"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}}