{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003308","472:4720003477","472:4720003545","472:4720003237","472:4720003235","472:4720004061","472:4720003845","472:4720003698","472:4720003549","472:4720003699","472:4720004829","472:4720003403","472:4720003236","472:4720003389","472:4720003159","472:4720004751","472:4720003387","472:4720003160","472:4720003386","472:4720003468","472:4720003920","472:4720003770","472:4720003467","472:4720003465","472:4720003469"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9351366392961441,0.8830360437127164,0.8754525103226773,0.826277226997722,0.7926933506214845,0.7853538195756956,0.7851013582988869,0.7835499402072946,0.7825372185462883,0.7733430204592042,0.7650916412519833,0.7636728812110115,0.7593609188833593,0.7491927822602145,0.7451102605201311,0.744649214585199,0.742704760070244,0.7419452293575622,0.738147900999555,0.7316599797479852,0.7230694979121667,0.7175728203994551,0.7146926689744038,0.7088766197766263,0.6988072220193234],"twin_dists":[0.04756408087939108,0.06477841020985343,0.06698662968372009,0.08023362355776455,0.08852808044016651,0.09028303002959308,0.09034307773165788,0.09071163114604985,0.09095179873883756,0.09311784761599558,0.09504109203681814,0.09536993160785785,0.09636618618702007,0.0986975938679324,0.09962703510883741,0.09973177215261143,0.10017300537779457,0.10034514280063614,0.10120399178891593,0.10266483858112876,0.10458726211909244,0.10581078522729719,0.10644997577776708,0.10773694044327013,0.10995397850633416],"n_dims_used":45,"mean_confidence":0.9219245910644531},"coverage":{"mean_confidence":0.9219245910644531,"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}}