{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007291","490:4900005696","490:4900006080","490:4900006549","490:4900005828","490:4900007654","490:4900007658","490:4900006065","490:4900004881","490:4900006202","490:4900007407","490:4900005023","490:4900007286","490:4900007422","491:4910001399","490:4900006559","490:4900005697","490:4900006082","490:4900006934","490:4900007168","490:4900005159","490:4900005827","490:4900006429","490:4900006805","490:4900007648"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.348902345477655,0.311436507440084,0.30343127957386223,0.2703349188527622,0.2647499311802909,0.20892764891010454,0.13895651167661563,0.12897002892617004,0.1197029964185164,0.11752466516443805,0.11716225331735414,0.11170720732155333,0.0993639042619571,0.0948228258094653,0.09065104653723827,0.083018288459599,0.07894494099668774,0.07672221778346919,0.07391902219893058,0.06651001526168888,0.06377639803144257,0.0570040518533774,0.050073733230557194,0.046862607540526055,0.03557417660482733],"twin_dists":[0.18847139381081235,0.19837746913637622,0.20057937254743946,0.21006720758898823,0.21173680710593873,0.22982774105632553,0.25802856119313494,0.2628587264140443,0.2676008033887567,0.26875591715131636,0.2689496828830861,0.27192343740765695,0.27909216681456256,0.2819051397200467,0.28458447810557624,0.2897507875767521,0.29266486620095755,0.29430624515289033,0.29643180039259076,0.3023818763331084,0.3047140061024175,0.31086607788483056,0.3178216687758153,0.32131983369072187,0.33547539310425184],"n_dims_used":45,"mean_confidence":0.896573978000217},"coverage":{"mean_confidence":0.896573978000217,"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}}