{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002150","494:4940001475","494:4940001641","494:4940003271","494:4940002939","494:4940002941","494:4940003048","494:4940002373","494:4940003157","494:4940003044","494:4940002048","494:4940001842","494:4940001746","494:4940001737","494:4940003046","494:4940002940","487:4870012176","494:4940001474","494:4940002830","494:4940002253","487:4870013237","494:4940002261","494:4940002708","494:4940002820","494:4940001402"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,487,494,494,494,494],"twin_sims":[0.21610643952975966,0.1910057167869912,0.18339438425058255,0.16555984166363139,0.12258405046066888,0.11146482753411183,0.10907270613758889,0.0905003339250952,0.0746259648671735,0.07326584902231,0.06715625921095805,0.057927381649002845,0.05604091669264655,0.050414748435329775,0.048127361925039046,0.04619451265528892,0.04556539874254341,0.0450313749961607,0.04490562069859211,0.037999850475874314,0.03799401809616147,0.033686304196775575,0.03292462571625376,0.03111090205005243,0.029626670939143784],"twin_dists":[0.2273348354282866,0.2363181782040031,0.23920302250275785,0.24631151525053274,0.2660974760349066,0.2720581413443947,0.2733998681467153,0.284683083186972,0.29588970007759163,0.2969364052561446,0.30184200803572186,0.309993022082611,0.31178930053074816,0.317461256456784,0.31991882089873463,0.3220727169763719,0.3227900543976895,0.323405509785697,0.32355132979368945,0.3321423176517148,0.3321501126427139,0.33820592909487823,0.3393446337390398,0.34214949810526984,0.34455093362161654],"n_dims_used":45,"mean_confidence":0.9179653591579862},"coverage":{"mean_confidence":0.9179653591579862,"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}}