{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001053","489:4890001599","489:4890001008","489:4890001302","489:4890000650","489:4890001518","489:4890001444","489:4890000944","489:4890001504","489:4890000814","489:4890001502","489:4890001513","489:4890001588","489:4890000883","489:4890001533","489:4890000935","489:4890000703","489:4890000555","489:4890000609","489:4890000888","489:4890001531","489:4890001598","489:4890001581","489:4890000377","489:4890000663"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8608673778181761,0.75143534841798,0.6663361925359743,0.6442669685387379,0.6196945699566514,0.6196737669351433,0.6180496637442565,0.6069529719343036,0.5822275720663256,0.5810063871828091,0.5805182396639986,0.5793188081822797,0.5632076737645234,0.5531850602662335,0.5481139571155782,0.5314730166675545,0.5190257334556421,0.51771506907175,0.5106130959459597,0.5086041202759388,0.491907879812144,0.4912057960025588,0.4806291353219754,0.47078394077703234,0.46863644172331387],"twin_dists":[0.07109126319832713,0.09818547376992043,0.1170256251662856,0.1217835070680112,0.12705529576578012,0.12705975236234562,0.12740766144280155,0.12978405890994738,0.1350811912515137,0.13534311595725074,0.13544782790478616,0.13570514695017874,0.13916666116067264,0.14132620247650354,0.14242110685851783,0.1460268504939019,0.14873910053575637,0.1490255553168804,0.15058084323444795,0.1510217848112059,0.15470486432688865,0.15486051127101877,0.15721351853752208,0.1594185937837109,0.15990160259644914],"n_dims_used":45,"mean_confidence":0.9146731906467014},"coverage":{"mean_confidence":0.9146731906467014,"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}}