{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009817","474:4740000020","487:4870011953","486:4860001740","469:4690002110","474:4740003533","487:4870012054","487:4870008849","478:4780000843","487:4870008855","474:4740003275","478:4780000640","478:4780000641","474:4740003868","487:4870007830","478:4780008899","469:4690001473","478:4780008019","487:4870012053","478:4780008020","487:4870008563","478:4780008135","478:4780007782","486:4860001790","487:4870008269"],"twin_admin_codes":[487,474,487,486,469,474,487,487,478,487,474,478,478,474,487,478,469,478,487,478,487,478,478,486,487],"twin_sims":[0.15018930073068365,0.13412294457202795,0.13033932407074944,0.124931820258567,0.12079126211511398,0.11890939951851486,0.11877317756895162,0.10433670172297285,0.09915829253234393,0.09868071523583415,0.09859801840181462,0.09795104759142693,0.08722437195369498,0.08667400455917633,0.08648968514528282,0.08323531230995013,0.08107945505942431,0.0806983966504956,0.07760439276982138,0.07400571285136706,0.07307333429798535,0.07189005516542214,0.07088134257400845,0.07079910928237643,0.07031256956292707],"twin_dists":[0.252895927385396,0.26033265030116387,0.26218014939817447,0.26489219841292627,0.2670297363265134,0.2680197503183789,0.2680918780456137,0.27612501661439626,0.2792173285680281,0.27950883038736885,0.27955941885127183,0.27995634583787155,0.2868592866321575,0.28723123779808163,0.2873562251168258,0.28959876655143385,0.29112319750246246,0.29139601405679894,0.29365027946758954,0.2963650992488233,0.29708582519718524,0.2980112866994076,0.29881001087213976,0.2988755306963515,0.29926445216063247],"n_dims_used":43,"mean_confidence":0.918290515278661},"coverage":{"mean_confidence":0.918290515278661,"n_dims_used":43,"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}}