{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003655","496:4960003521","496:4960001420","496:4960008439","484:4840004329","469:4690005867","469:4690007113","496:4960003398","496:4960010364","484:4840006290","469:4690007177","489:4890005343","469:4690005511","496:4960003661","498:4980005300","496:4960001662","469:4690006310","496:4960002832","469:4690007121","469:4690006632","469:4690007179","469:4690006072","479:4790000586","496:4960010279","469:4690006233"],"twin_admin_codes":[496,496,496,496,484,469,469,496,496,484,469,489,469,496,498,496,469,496,469,469,469,469,479,496,469],"twin_sims":[0.6607852392737585,0.48574484370648396,0.38410639553406417,0.3543413908717175,0.31639483016575054,0.30727901888312,0.30376378959190986,0.2988808059545618,0.2980113337429459,0.29457314039269417,0.2936992367072214,0.282979894035794,0.2789194514645536,0.27868226342445807,0.27853098601808457,0.27433242537332875,0.2716566765952834,0.2657823039390822,0.2649452706032768,0.2641928993392993,0.26403400440907415,0.2639012569781351,0.2578170231427281,0.2491258291832182,0.24720180067736117],"twin_dists":[0.11822522369677393,0.15607345262935435,0.17966253687736713,0.18708188406489834,0.19702986045910098,0.19951689606538844,0.20048724962536735,0.20184604860867092,0.20208935634413794,0.20305558999451662,0.2033022419047595,0.20636393405675518,0.20754188865950218,0.2076110189388139,0.2076551286080122,0.2088852317439685,0.20967520855440352,0.2114265477120336,0.21167804390043404,0.21190452554223582,0.2119524081647248,0.2119924250977975,0.21384023905938918,0.21652824495619408,0.21713136523859075],"n_dims_used":45,"mean_confidence":0.9217364841037327},"coverage":{"mean_confidence":0.9217364841037327,"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}}