{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008553","487:4870007971","487:4870008119","469:4690002839","474:4740000218","487:4870007688","487:4870012252","478:4780001260","487:4870007955","466:4660013994","469:4690002837","487:4870007687","469:4690002434","487:4870007385","487:4870009550","487:4870012231","469:4690004035","474:4740000045","474:4740000216","487:4870008260","466:4660014300","487:4870008118","466:4660014356","478:4780001339","487:4870012955"],"twin_admin_codes":[487,487,487,469,474,487,487,478,487,466,469,487,469,487,487,487,469,474,474,487,466,487,466,478,487],"twin_sims":[0.46683308703552584,0.4183881786003968,0.4066886676949979,0.3983642264180635,0.3824524181235063,0.35893232045415996,0.34924773503635986,0.3490576513970142,0.33854904318667883,0.33536939707149394,0.3145303345903959,0.31033802232857943,0.3091950941403098,0.3044628840363337,0.30292182322300265,0.3008573848296734,0.30063616562487966,0.29954434894154947,0.29092443416673536,0.2882313200057644,0.28782912260953997,0.2832478258926874,0.2757560870491554,0.27042273009675605,0.26791573344828934],"twin_dists":[0.16030778926300884,0.1714486502015915,0.1742165757800543,0.17620752358771077,0.18006722092456084,0.1859176244451006,0.18838282215721286,0.18843156148874718,0.1911482726798117,0.19197915422008666,0.19753518901675995,0.1986776745752622,0.1989906725806162,0.20029375400696167,0.2007206328058882,0.20129447275327444,0.20135609978269048,0.20166064578682732,0.20408830188949523,0.20485549831962993,0.20497044052157365,0.20628656655614533,0.20846684270783117,0.21004112841409728,0.21078775530165522],"n_dims_used":43,"mean_confidence":0.9107193170591842},"coverage":{"mean_confidence":0.9107193170591842,"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}}