{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000868","488:4880000503","479:4790000174","488:4880000869","488:4880001679","496:4960002296","487:4870006931","487:4870005738","488:4880001159","470:4700002077","469:4690005854","469:4690004880","479:4790000061","489:4890002814","488:4880000585","496:4960001549","496:4960000730","466:4660014103","496:4960006323","499:4990003357","488:4880000714","488:4880001029","496:4960001989","487:4870006041","487:4870006019"],"twin_admin_codes":[488,488,479,488,488,496,487,487,488,470,469,469,479,489,488,496,496,466,496,499,488,488,496,487,487],"twin_sims":[0.2945872910060991,0.1632409099980034,0.14800644946570732,0.14783891846700176,0.13577810662585788,0.13237201951344435,0.12566834783416655,0.10649603266033567,0.10484292538958366,0.09879428572223017,0.09716827820236855,0.09378534219161132,0.08888481114923413,0.08764731790122186,0.08648670529899453,0.07871773408659002,0.07665887081636381,0.07595933960899111,0.07142353942336083,0.07113815216076863,0.07105223128505979,0.06810907192648985,0.06453124962464944,0.06376569394615317,0.06349910965989702],"twin_dists":[0.20305159966555647,0.24727558007471637,0.25387053605310245,0.2539457730563567,0.25953675706912593,0.2611826630103611,0.2645176356643277,0.27487084867249184,0.27582919592842053,0.2794394096056713,0.28043934766255535,0.2825626365460473,0.2857483112881039,0.2865747157564262,0.28735824749598715,0.2928309307180753,0.29435358178120696,0.29487841961775063,0.2983795489222957,0.2986057925428334,0.298674051295321,0.3010537040618162,0.30406198115368255,0.30472329736375225,0.30495510820378274],"n_dims_used":45,"mean_confidence":0.9223301357693142},"coverage":{"mean_confidence":0.9223301357693142,"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}}