{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013228","490:4900012318","469:4690005445","469:4690005446","469:4690005806","490:4900013161","490:4900013023","469:4690003808","469:4690004914","487:4870002739","469:4690005081","484:4840007423","477:4770002756","487:4870002530","490:4900000643","469:4690002309","490:4900003814","470:4700004376","484:4840001412","469:4690005868","490:4900003686","498:4980003815","469:4690004297","472:4720005254","496:4960009401"],"twin_admin_codes":[490,490,469,469,469,490,490,469,469,487,469,484,477,487,490,469,490,470,484,469,490,498,469,472,496],"twin_sims":[0.1316199499499227,0.04362655199731718,0.021445110379757187,0.017818752878657126,0.01588580943760007,0.006073015939902778,0.005774499884150313,0.004072640757474169,0.004060469312160701,0.0036776775590269405,0.002433394956848693,0.002219177744157388,0.002167968955288418,0.0020467214866633273,0.0019295845135489493,0.0017325413832910653,0.0015521898238455155,0.0013787009338657352,0.0013376711378261658,0.0013303361747797782,0.0013038906748848473,0.0012585738042564594,0.0012308062774405964,0.0011262042296976305,0.0010629995127560633],"twin_dists":[0.2615503651984131,0.3250542985049826,0.36002457005048843,0.36860126874175475,0.373818802194132,0.41494441131200327,0.4169882745134852,0.43088055486836174,0.4309977062954243,0.43485554110639507,0.45059027899149906,0.4540267390472696,0.45489323015678734,0.4570222511383702,0.4591922045988902,0.46313198251647136,0.46711823642132716,0.4713786805524353,0.47245850643243714,0.4726547682557643,0.47337077649480963,0.47462954694163817,0.4754217283406832,0.47856245784851503,0.4805938898889145],"n_dims_used":45,"mean_confidence":0.906970723470052},"coverage":{"mean_confidence":0.906970723470052,"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}}