{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000462","500:5000000256","500:5000000259","485:4850007352","500:5000000307","500:5000000257","500:5000000216","485:4850007421","485:4850007283","500:5000000305","500:5000000311","485:4850007216","485:4850007422","485:4850007488","500:5000000411","500:5000000630","485:4850007353","500:5000000258","500:5000000172","500:5000000412","500:5000000465","500:5000000215","500:5000000167","485:4850007151","485:4850007081"],"twin_admin_codes":[500,500,500,485,500,500,500,485,485,500,500,485,485,485,500,500,485,500,500,500,500,500,500,485,485],"twin_sims":[0.8442001549645901,0.7986984795179657,0.7645307188064223,0.7362735747086748,0.7161991914725141,0.7143569516248439,0.7082514156047763,0.7061970702888195,0.697412830577351,0.6852066801143482,0.6727821122927515,0.6581497707172226,0.6500175171502192,0.6472686015234986,0.6401988459127185,0.6385776772472576,0.6374653716049817,0.629016840149033,0.6256678059101936,0.6098225436736133,0.603361409802926,0.5932050315668685,0.589054199933547,0.5887395465421872,0.5843904026119406],"twin_dists":[0.07558776880357322,0.08707825816982977,0.09517116522911849,0.1016268526286119,0.10611579357018905,0.10652439871684129,0.10787499402958974,0.10832823808620949,0.11025995908599288,0.1129288000021137,0.11562969401213544,0.11879402304580995,0.12054646936942959,0.12113801085762253,0.12265769781485203,0.12300587531145571,0.12324470556742705,0.12505736375877363,0.12577533915355893,0.12916959969461714,0.13055311490572097,0.13272831857525386,0.13361769511807756,0.13368512731705287,0.1346173991636169],"n_dims_used":45,"mean_confidence":0.9183951483832465},"coverage":{"mean_confidence":0.9183951483832465,"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}}