{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006145","493:4930004543","493:4930005667","493:4930006480","493:4930004954","493:4930006338","493:4930005337","493:4930006356","493:4930004259","493:4930005921","493:4930005837","493:4930006274","493:4930006275","493:4930004680","493:4930006562","493:4930004976","493:4930005216","493:4930006426","493:4930006212","493:4930003759","493:4930005560","493:4930006199","493:4930006548","493:4930005855","493:4930004540"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6459851639672721,0.6260506913566677,0.5361321138555882,0.5247842845538205,0.5236228944543811,0.5233157706487582,0.513093023922932,0.5129133007397318,0.48469682664636243,0.4599512139492878,0.45747039660255917,0.4559737813959052,0.4440174787146287,0.43330256344211787,0.42625402306377747,0.4188874359625923,0.4124454196018986,0.41220632761152826,0.4087385983581074,0.40743391506104704,0.4018773425676325,0.39237828417424486,0.38853781076287675,0.38333976380543594,0.37838888711536095],"twin_dists":[0.12141406471675122,0.12569326883703555,0.14501516419074334,0.14748252937939507,0.1477356997187957,0.14780267060766492,0.15003714573397323,0.15007652575759273,0.15630670353057458,0.16186288685196737,0.16242549132577672,0.16276542783016462,0.16549611429986033,0.16796733611642903,0.1696063158962151,0.17133128255916794,0.17285034480986053,0.17290692062565022,0.17372910218668974,0.17403923031509075,0.1753650294023382,0.1776509141414259,0.178582358877265,0.17985000725407568,0.1810650473781862],"n_dims_used":45,"mean_confidence":0.9281834072536892},"coverage":{"mean_confidence":0.9281834072536892,"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}}