{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010412","489:4890004889","470:4700005731","477:4770000469","467:4670000822","472:4720004420","477:4770001665","477:4770001625","489:4890004228","470:4700005724","477:4770004021","489:4890003977","479:4790003502","479:4790002730","488:4880000596","467:4670001357","468:4680002699","479:4790003749","468:4680010362","468:4680010463","479:4790002259","467:4670000888","468:4680002597","487:4870008540","496:4960007478"],"twin_admin_codes":[468,489,470,477,467,472,477,477,489,470,477,489,479,479,488,467,468,479,468,468,479,467,468,487,496],"twin_sims":[0.18308280853539968,0.17414695347879147,0.17090463868921102,0.16285200158189223,0.1608315095238105,0.15602962705152235,0.1512850843358336,0.14033320940609195,0.13754826081644675,0.13037116575737695,0.12973509115990856,0.1275029929595166,0.12736806531311876,0.12263609701219941,0.12096326871603097,0.11985476346014648,0.1178233849559896,0.11639699135868983,0.11214519140583473,0.11124351142768263,0.1092462646787019,0.10735351790835589,0.10696223784805278,0.10596481168166232,0.10409074861342665],"twin_dists":[0.23932289483973446,0.24282401794009964,0.24412600664242795,0.24743823223530806,0.2482878198108535,0.2503385486693391,0.2524106064090251,0.25738329272645866,0.2586935766869949,0.26216443388894095,0.26247892011288787,0.26359181071564697,0.26365955465284224,0.2660705672114832,0.26693983590281406,0.2675209262719899,0.2685965488059446,0.26936034990288366,0.2716805963343345,0.2721813366977214,0.2733017584519427,0.2743782888967001,0.27460266908187536,0.2751775417722374,0.27626914721799706],"n_dims_used":45,"mean_confidence":0.9209224277072483},"coverage":{"mean_confidence":0.9209224277072483,"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}}