{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000007","500:5000009039","500:5000009151","473:4730007036","498:4980000450","473:4730006699","485:4850009076","498:4980000278","498:4980000175","473:4730007498","498:4980000018","473:4730006827","484:4840000851","500:5000009709","473:4730007039","498:4980000002","498:4980000279","498:4980000239","498:4980000333","484:4840001513","498:4980000035","498:4980000121","498:4980000087","498:4980000066","473:4730006262"],"twin_admin_codes":[498,500,500,473,498,473,485,498,498,473,498,473,484,500,473,498,498,498,498,484,498,498,498,498,473],"twin_sims":[0.6429656611831455,0.5321349521774024,0.5033392858522033,0.4792069147359679,0.4602705262435456,0.41762070394183404,0.41761565412125284,0.4053638699733307,0.4006407686303713,0.3916074240324274,0.38543428340665464,0.37800950214470963,0.36478217943308544,0.3583002003470902,0.3471769490591678,0.34260401009695357,0.34195963377000876,0.3418205083757069,0.3412135126395713,0.3411723687724843,0.34053670186201795,0.3358276778769118,0.335092160751479,0.33488500335168175,0.3298804214795746],"twin_dists":[0.12206322077178468,0.14588300605474672,0.15217951945582445,0.15753114708335403,0.16179055149535806,0.17162918806279737,0.17163037643256146,0.17453219310194912,0.17566119438749733,0.17783753052974866,0.17933824016311684,0.18115847183926023,0.18444508133912174,0.186077473550813,0.188914546137557,0.19009472658068605,0.19026169825478265,0.19029777065836528,0.19045524425674798,0.19046592367639797,0.19063100688100004,0.191859137690205,0.1920518012258802,0.19210610604500936,0.193423626560903],"n_dims_used":44,"mean_confidence":0.9237820885398171},"coverage":{"mean_confidence":0.9237820885398171,"n_dims_used":44,"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}}