{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001049","471:4710001764","500:5000006762","476:4760001148","471:4710003458","471:4710003601","484:4840008257","473:4730007467","473:4730006082","475:4750012284","484:4840006626","500:5000003360","471:4710000077","471:4710000916","471:4710003253","471:4710003583","471:4710001996","471:4710001981","473:4730006364","469:4690002448","475:4750011398","484:4840007128","473:4730009024","473:4730005459","475:4750012232"],"twin_admin_codes":[471,471,500,476,471,471,484,473,473,475,484,500,471,471,471,471,471,471,473,469,475,484,473,473,475],"twin_sims":[0.27206385416936535,0.15239438252026938,0.045017413646221235,0.044342030830160466,0.03196769956442491,0.031423800596208806,0.02830563299379016,0.020675722492260858,0.020370919977736667,0.01922025222641719,0.015180721251569846,0.012910579371976066,0.011936517789010309,0.009683729876730513,0.008941780794865236,0.008891296322241511,0.008818487119857847,0.008454719650186735,0.008076290272035689,0.00756238681282897,0.007342380057715954,0.00732780320322797,0.006765434304514867,0.006668422011918748,0.005645368013799687],"twin_dists":[0.2095546873014645,0.25192192535030794,0.32342168198020466,0.3242090867222578,0.34080754559495957,0.34165580017945085,0.3467767713837988,0.361732277503941,0.36242414700321623,0.3651201610172704,0.37586174735202893,0.3830618532797417,0.3865005763976128,0.39552307099472994,0.39890798204511413,0.39914731769546924,0.39949463868631746,0.4012693114104868,0.40318959406171584,0.40593074211503843,0.40715567797477836,0.4072379972832994,0.4105319527655376,0.41112494744323413,0.4179021122655638],"n_dims_used":45,"mean_confidence":0.919048563639323},"coverage":{"mean_confidence":0.919048563639323,"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}}