{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000509","494:4940002037","494:4940001147","494:4940000394","494:4940003037","494:4940000288","494:4940001380","494:4940000341","494:4940000628","480:4800001152","469:4690001279","486:4860003541","469:4690004099","470:4700004450","494:4940000857","494:4940001143","486:4860004137","494:4940001203","470:4700004442","469:4690004287","480:4800000958","494:4940001085","494:4940002247","480:4800000808","487:4870003469"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,469,486,469,470,494,494,486,494,470,469,480,494,494,480,487],"twin_sims":[0.857434708694584,0.3133973680647671,0.29510306441246,0.2846001263916895,0.2782248984315235,0.22859360153614702,0.18469747076844273,0.1717606562014326,0.1549358824136994,0.13195239831759237,0.1270389458545131,0.11788429262935404,0.11189153115590685,0.11123643578661571,0.10856691810521393,0.10778742906723142,0.10718254025837781,0.10666624500526148,0.10600289542974897,0.10397368432673997,0.10385491670649456,0.10239855420059231,0.09984028953320018,0.0997236224528272,0.09963543042840006],"twin_dists":[0.07203299543558127,0.1978430841254256,0.20290623401739896,0.20589675093517143,0.20774442267534374,0.22312796132609597,0.23870323680603642,0.2437805572331706,0.25081207585055326,0.26138762978351754,0.2638250259384581,0.26856409229803485,0.27182114933801577,0.27218527846628715,0.2736864727590744,0.27413020266628557,0.2744762580953934,0.2747728303556222,0.2751555149386984,0.27633784107990106,0.2764075960737869,0.2772680501651765,0.27880295515621895,0.2788736831928046,0.27892719158122975],"n_dims_used":45,"mean_confidence":0.9158476935492621},"coverage":{"mean_confidence":0.9158476935492621,"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}}