{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008339","496:4960008475","494:4940008621","494:4940008334","496:4960008257","496:4960008760","494:4940008536","496:4960008265","496:4960008488","494:4940008445","496:4960008153","496:4960007912","494:4940008238","496:4960008156","494:4940008414","494:4940004411","496:4960009273","496:4960007781","494:4940008538","496:4960007780","496:4960008673","496:4960009274","496:4960008385","496:4960008471","490:4900000480"],"twin_admin_codes":[494,496,494,494,496,496,494,496,496,494,496,496,494,496,494,494,496,496,494,496,496,496,496,496,490],"twin_sims":[0.8012572410647258,0.7876200165246181,0.6779514101765534,0.6759726544998867,0.6061922784639204,0.5988390442348067,0.5843792061495107,0.5702099904432019,0.5628378321044998,0.5569829631691099,0.5441855178549209,0.5400680151224343,0.5226135551194293,0.5195268544937859,0.5182134081760094,0.5068521428492471,0.4938134413003341,0.48722956321852273,0.477517547316491,0.4747072348065297,0.471668074014035,0.4711741952607661,0.47042034640573827,0.4568605470275306,0.4549155663751122],"twin_dists":[0.08645646848975008,0.08974308614911033,0.11450771569430562,0.1149374765908973,0.1299469438132932,0.1315215565586896,0.13461979978979075,0.1376609015247195,0.13924625477171682,0.14050722488479825,0.14327046420311573,0.14416187357192964,0.14795582822633938,0.1486296226068935,0.14891661944114643,0.15140668907338067,0.15428274427968694,0.1557432719820305,0.15790883112665766,0.15853808111876677,0.15921995320675048,0.15933089884959956,0.1595003198666041,0.16256396199411907,0.16300603199655317],"n_dims_used":45,"mean_confidence":0.9163704766167535},"coverage":{"mean_confidence":0.9163704766167535,"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}}