{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012884","487:4870007668","474:4740000142","487:4870007523","487:4870008110","478:4780000960","487:4870007521","487:4870007669","474:4740002320","487:4870007685","474:4740000229","478:4780003423","478:4780001862","487:4870008395","487:4870012260","474:4740002533","466:4660013677","478:4780000327","474:4740002631","474:4740002112","475:4750010373","487:4870008554","478:4780000317","487:4870011936","487:4870007815"],"twin_admin_codes":[487,487,474,487,487,478,487,487,474,487,474,478,478,487,487,474,466,478,474,474,475,487,478,487,487],"twin_sims":[0.17699646823344967,0.1302280256842847,0.11888033098336817,0.10836978370794599,0.09458358956313338,0.0907508459363425,0.08374771415947248,0.08048082386990543,0.08015151020774829,0.07774606010191733,0.0727763881498967,0.07257733684203371,0.0715019814060132,0.07146787934158416,0.06913565943018048,0.06832483530453724,0.0670487986435406,0.06612959828936411,0.06535332203805064,0.06359880217997387,0.06351890097941447,0.06275963029870192,0.06247834480426437,0.058751227356391655,0.05844001592753145],"twin_dists":[0.2416939783009858,0.2622351036459421,0.2680351364158195,0.2737984590881323,0.2820562488962914,0.28451925485999946,0.28924109122751657,0.2915522472995311,0.29178936398400274,0.29354549858041434,0.2973169249934453,0.2974722651568385,0.2983174916586453,0.29834446380584184,0.30021434467967345,0.3008764413585933,0.3019314855641012,0.3027016775870173,0.3033589472977666,0.3048683265700143,0.3049378711317415,0.3056023264199415,0.30585015820175954,0.3092236668917213,0.3095132432193444],"n_dims_used":43,"mean_confidence":0.9162147876828216},"coverage":{"mean_confidence":0.9162147876828216,"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}}