{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000318","494:4940000327","494:4940000380","494:4940000836","494:4940000665","493:4930002505","487:4870003274","494:4940000378","496:4960010918","493:4930004075","487:4870003405","466:4660014020","494:4940000545","493:4930003012","493:4930004514","494:4940000604","494:4940000466","480:4800005560","487:4870003690","493:4930006467","487:4870004411","480:4800005385","480:4800004872","487:4870003973","480:4800005471"],"twin_admin_codes":[494,494,494,494,494,493,487,494,496,493,487,466,494,493,493,494,494,480,487,493,487,480,480,487,480],"twin_sims":[0.4293311937793932,0.4241913071570338,0.3694520357586374,0.29430668283650746,0.26723013706363646,0.2495673811537908,0.2468699137274665,0.2306644718199447,0.21182743572972193,0.20481605065864258,0.20464694090141003,0.19047263108540896,0.18863856931989856,0.18670401269170123,0.16517086213562646,0.16137171028574715,0.1593313284627896,0.1586777249916208,0.15543209473215214,0.1482326293996735,0.14485676409140147,0.1432914963184124,0.13926700723089477,0.137942714058424,0.13742006221245348],"twin_dists":[0.16888943889355648,0.1700880564417077,0.18327810668526345,0.20313074947436474,0.21099269109593746,0.2163902541903943,0.21723570528839264,0.222445170418994,0.2288138815138164,0.2312818505287492,0.23134208340774312,0.23651757803982085,0.23720659968155117,0.23793847803847215,0.24647254401588214,0.24805991821838944,0.2489236519544005,0.24920203592343596,0.2505969430910549,0.2537690598982517,0.2552957077060384,0.2560125140180668,0.2578826144273531,0.2585067937039381,0.2587543680218564],"n_dims_used":45,"mean_confidence":0.9167138841417101},"coverage":{"mean_confidence":0.9167138841417101,"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}}