{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003699","484:4840003350","489:4890003775","467:4670002370","472:4720005181","470:4700005578","484:4840003452","489:4890004158","467:4670000867","479:4790003686","484:4840004947","469:4690005722","484:4840001253","484:4840006011","467:4670002137","489:4890003769","484:4840007519","470:4700006011","468:4680001504","472:4720005549","484:4840004160","472:4720007399","469:4690003607","479:4790005673","498:4980002644"],"twin_admin_codes":[489,484,489,467,472,470,484,489,467,479,484,469,484,484,467,489,484,470,468,472,484,472,469,479,498],"twin_sims":[0.641490196857843,0.4046812594184323,0.3787050811840334,0.3682967693717496,0.31839731654881565,0.31192091066874295,0.3092985337651443,0.2957780458893285,0.29575900431099217,0.29563550877855604,0.29538909644333394,0.28526201546358704,0.2802727514473809,0.2777285952186316,0.2759195682578343,0.2735015648630244,0.27109487219877615,0.2675466410602992,0.26548966929465834,0.25528536054264084,0.25417971994055727,0.24718640497015484,0.2442980547356711,0.24387317757437715,0.23947419867088363],"twin_dists":[0.12238027891452036,0.17469499652111156,0.1809872185714982,0.18356611165541828,0.19648900453183324,0.19824527869609745,0.19896231771310857,0.20271622350502339,0.20272158029273202,0.20275632706352564,0.20282568336217943,0.20570636071580667,0.20714814107126647,0.20788933509503896,0.2084188832028897,0.20913002250908305,0.2098416810349123,0.21089804244989205,0.21151441693994827,0.21461721094224448,0.21495806513785173,0.21713620341643314,0.21804733329623643,0.2181819454230223,0.21958466080355418],"n_dims_used":45,"mean_confidence":0.917102559407552},"coverage":{"mean_confidence":0.917102559407552,"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}}