{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001895","496:4960003801","496:4960012208","496:4960003118","496:4960002708","496:4960009208","469:4690005421","469:4690005952","489:4890005128","496:4960007974","496:4960000805","472:4720006796","469:4690006927","479:4790001004","496:4960003119","489:4890005168","489:4890005326","496:4960011159","469:4690005878","484:4840004668","479:4790002005","469:4690006288","472:4720005910","498:4980005277","478:4780005658"],"twin_admin_codes":[496,496,496,496,496,496,469,469,489,496,496,472,469,479,496,489,489,496,469,484,479,469,472,498,478],"twin_sims":[0.5563204046606922,0.4899523171319115,0.4506033977239359,0.3871277887508958,0.337675797595031,0.32405172658423137,0.2697017380425588,0.2694453701069011,0.2649087303886788,0.2567560977028737,0.24411845033272295,0.23641788349131898,0.2350512131926208,0.2346782818700494,0.23413347705197934,0.23344839080834687,0.2101926741528044,0.21007576799969105,0.2023089806859678,0.20177627570040513,0.19324712920626863,0.18982679595624505,0.1854616508999749,0.1848163152439874,0.183997527358176],"twin_dists":[0.1406500383444997,0.1551385629624277,0.1639886133392287,0.17892542199101988,0.1913760414419111,0.19497202761243435,0.2102554119249322,0.21033169148697795,0.2116890340974158,0.21416524906252082,0.21810421818705794,0.2205691226166032,0.2210120259002378,0.22113317603138832,0.22131038775132247,0.22153361377001163,0.22938427924530486,0.22942518514193608,0.23217832803901,0.232369793738679,0.23548400286536952,0.23675967451306512,0.23841129725207907,0.2386577789339584,0.23897138305247076],"n_dims_used":45,"mean_confidence":0.9262034098307291},"coverage":{"mean_confidence":0.9262034098307291,"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}}