{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012330","469:4690001968","496:4960000409","466:4660000173","488:4880000731","487:4870004847","478:4780000452","466:4660014346","493:4930002373","466:4660004063","470:4700003625","487:4870007485","470:4700007462","466:4660012166","469:4690003554","466:4660002678","470:4700007910","500:5000005167","466:4660000872","472:4720007893","490:4900003469","487:4870005715","487:4870007201","466:4660012307","466:4660010113"],"twin_admin_codes":[466,469,496,466,488,487,478,466,493,466,470,487,470,466,469,466,470,500,466,472,490,487,487,466,466],"twin_sims":[0.1362424175393765,0.12966147388011104,0.07294504671434489,0.05474242067747514,0.05178984871071689,0.04996612168658368,0.04823582837946365,0.03772250321510007,0.031756394008819126,0.030055237287046982,0.02836857435918018,0.027298880632380135,0.02571535403926527,0.025442692061467403,0.02300093897703326,0.020608769110545763,0.020244762312397788,0.01911674317838266,0.018985978698264187,0.018817568055640364,0.018218627071138433,0.01813620703397593,0.017881483248096634,0.01704795806401049,0.016822675987852684],"twin_dists":[0.25931479835457105,0.2625153928739453,0.29718557224791653,0.3130549748103267,0.3160282160793365,0.31793582567719336,0.3198001066247668,0.33251412004949715,0.3411356169745764,0.3438471310109637,0.34666871604214333,0.3485338407167259,0.351413917932773,0.351925196582132,0.3567281358698001,0.36188348928188835,0.3627131542445617,0.36536953714954434,0.365686269663852,0.36609700783140053,0.3675842981904543,0.3677923010284795,0.3684404180862532,0.37061932001377074,0.37122424993254916],"n_dims_used":45,"mean_confidence":0.9050155639648437},"coverage":{"mean_confidence":0.9050155639648437,"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}}