{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001720","473:4730002581","471:4710003515","473:4730001154","473:4730001893","473:4730007582","473:4730000726","475:4750008642","475:4750009921","475:4750008233","484:4840000677","473:4730001349","475:4750009727","473:4730003330","475:4750008466","475:4750009018","473:4730001620","475:4750007425","473:4730002046","473:4730001963","476:4760002258","475:4750009017","475:4750008111","475:4750008411","475:4750009020"],"twin_admin_codes":[473,473,471,473,473,473,473,475,475,475,484,473,475,473,475,475,473,475,473,473,476,475,475,475,475],"twin_sims":[0.44501380399634943,0.41541033515156417,0.411248006932384,0.39109504980923504,0.38817966982209395,0.3793446714136386,0.3590845567850477,0.3582992111817429,0.34806461772977815,0.3440991838029279,0.3416849863615869,0.33108818539483686,0.32874577773277325,0.320634616061392,0.3188753972969462,0.31406244449259235,0.3052772411035831,0.303076307251947,0.293260100074554,0.2929380849321126,0.29078966284177743,0.28909083738269586,0.2847003995516763,0.27625981718657144,0.2762325757379042],"twin_dists":[0.16526751535363673,0.17214994222573268,0.1731338297575339,0.17796166527288354,0.17866944003228624,0.18082988449146467,0.18587914881600726,0.18607772380193974,0.18868641214856338,0.1897079386218622,0.19033291632034005,0.1931046725349606,0.19372385525426128,0.19588698774899677,0.19636016241240375,0.19766226634944933,0.20006868032546168,0.20067778344572226,0.2034263484582209,0.20351742470910178,0.20412659377511322,0.2046101817216733,0.20586789057453309,0.2083191221079067,0.20832710654172076],"n_dims_used":44,"mean_confidence":0.9122760946100409},"coverage":{"mean_confidence":0.9122760946100409,"n_dims_used":44,"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}}