{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006090","473:4730005747","473:4730006323","476:4760000272","471:4710000154","473:4730006663","475:4750010251","475:4750011588","473:4730005859","475:4750011720","475:4750011521","473:4730007104","473:4730007003","473:4730005857","476:4760000208","475:4750010580","475:4750010902","475:4750010770","475:4750011719","473:4730006555","473:4730006321","473:4730006322","473:4730006660","475:4750011845","471:4710000640"],"twin_admin_codes":[473,473,473,476,471,473,475,475,473,475,475,473,473,473,476,475,475,475,475,473,473,473,473,475,471],"twin_sims":[0.6499766393453476,0.46311564080077655,0.3888334152085653,0.3757270598054165,0.3687828185257322,0.33540935962053203,0.32742848293999605,0.30090981580642623,0.29298787397709825,0.2854705032091119,0.2814238871441193,0.269987864587081,0.26555526111546535,0.26355050036794647,0.2514020817400653,0.2477163059310892,0.24291356632995753,0.2423731150759847,0.23756788048059202,0.23670463761383345,0.23161576974414438,0.22664909572427436,0.2250099970494422,0.22025970648116183,0.22005451583147342],"twin_dists":[0.12055526877851419,0.16114681645430276,0.17851051181340208,0.18172149498687515,0.18344488601826697,0.19196868512032836,0.19407313035177165,0.20127987046132503,0.2035033388877332,0.20564644494453813,0.20681412125208787,0.2101703309372593,0.21149471648021995,0.21209822181055638,0.21581855186331125,0.21696979053461535,0.21848653356237008,0.21865841958045118,0.2201977319264736,0.2204764054048685,0.2221328707627748,0.22377282136807586,0.22431925405206704,0.22591800112232271,0.2259875763868997],"n_dims_used":45,"mean_confidence":0.9162306891547309},"coverage":{"mean_confidence":0.9162306891547309,"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}}