{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005877","488:4880004149","488:4880005616","470:4700008867","496:4960005771","488:4880005341","470:4700008309","488:4880005344","488:4880006265","466:4660005714","470:4700003175","466:4660006932","470:4700000613","474:4740002189","470:4700001842","470:4700008868","466:4660006977","470:4700007568","466:4660007118","496:4960003587","488:4880005963","494:4940002836","496:4960012363","496:4960000906","496:4960000036"],"twin_admin_codes":[488,488,488,470,496,488,470,488,488,466,470,466,470,474,470,470,466,470,466,496,488,494,496,496,496],"twin_sims":[0.22468728458157256,0.15392199288880187,0.094695728199559,0.09424364029165828,0.08979481454131072,0.08777228264977231,0.08523334058095106,0.08394760163044808,0.08089336433447161,0.07314355567636555,0.06928111334894364,0.06113871296011143,0.05879525727699541,0.054791589741729735,0.050756796873324975,0.0504995865528929,0.048021589284336294,0.044153998207686694,0.040630144311294566,0.03833640497206028,0.03707077569863123,0.03684270881919183,0.03616987193304111,0.03560056962153769,0.03443783838290234],"twin_dists":[0.2244271492856533,0.25125322048059096,0.281985381139775,0.28227149051386385,0.2851464126144199,0.2864908445578073,0.2882138501697652,0.28910203611791,0.29125629944189735,0.297031286160358,0.30009623960737236,0.3070431757933122,0.3091827999688493,0.3130065984022825,0.31710178551305035,0.31737190814726435,0.3200348022467919,0.32443009807128853,0.32872590038313476,0.33169421873876614,0.3333970086056482,0.33370907909470177,0.33463939214143484,0.3354381020826463,0.33710370462362876],"n_dims_used":45,"mean_confidence":0.9176646762424046},"coverage":{"mean_confidence":0.9176646762424046,"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}}