{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007286","490:4900006082","490:4900004879","490:4900007291","490:4900007658","490:4900007168","490:4900006202","490:4900005828","491:4910001738","490:4900007535","490:4900006080","490:4900006326","490:4900007407","490:4900006934","491:4910001748","490:4900006805","491:4910001261","490:4900006325","490:4900006549","490:4900005827","490:4900007297","490:4900005697","490:4900005436","490:4900006561","490:4900006079"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.38483550376939774,0.2363891149442943,0.0948228258094653,0.0910421366161792,0.0781271010741655,0.0761836155561919,0.07535950526077126,0.0647400110331843,0.05741768438413798,0.04884970701500268,0.048200536421819686,0.04482723978542863,0.04136876226344373,0.04042229566731189,0.039441423211685055,0.0391124405311223,0.03693824686570998,0.035267806497587484,0.03368617027924354,0.030624168336511808,0.027649258285645805,0.027271853209340682,0.02662953287347011,0.02595388217717924,0.025840251759249543],"twin_dists":[0.179484408088602,0.22057842850507173,0.2819051397200467,0.28432920789399735,0.2932644305642093,0.29470972932001055,0.2953315693385148,0.3038827587943301,0.3104735353827708,0.31913239878181027,0.31983870844741485,0.32364239077071855,0.32780018124194255,0.3289889587285938,0.33024600798831355,0.33067353849583364,0.33357815270511104,0.3359099975683511,0.3382061273622649,0.3429259914429748,0.3479160987921704,0.34858177516721844,0.3497331815613261,0.35097046912098934,0.3511812792273051],"n_dims_used":45,"mean_confidence":0.8906778971354167},"coverage":{"mean_confidence":0.8906778971354167,"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}}