{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004818","487:4870006869","487:4870007161","487:4870004817","487:4870007160","487:4870004673","487:4870005683","487:4870004669","487:4870006723","487:4870006561","487:4870005830","487:4870006562","487:4870006868","487:4870006120","487:4870007743","487:4870005252","487:4870005981","487:4870006549","487:4870006409","487:4870006269","487:4870007583","487:4870005534","487:4870006128","487:4870006720","487:4870006719"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4114867929880482,0.39288691627246736,0.38725627401352125,0.341189285384626,0.32958504738009914,0.32043038099973914,0.1754473084981883,0.136203606737523,0.1313379027449414,0.1182780088056009,0.10882154912192561,0.10817630425025312,0.10114051114626793,0.09754533671242559,0.09285130186804891,0.07412358672856484,0.07340491366934104,0.07057492448469017,0.06319026354252674,0.0590452624581464,0.05568118577610297,0.05369122663733258,0.05329415087782048,0.05047596955803616,0.048518463658045324],"twin_dists":[0.1730772689236136,0.17752787362775743,0.17889413667674425,0.1904615326688291,0.1935017283304539,0.19594184569508816,0.2423067107139985,0.2593333297026086,0.2616886719458089,0.2683545979792327,0.273542057210426,0.27390852277109845,0.27801905607272653,0.2802063067385385,0.2831595025502521,0.29627450644458675,0.2968286678901419,0.29905446525072577,0.30522466649476176,0.3089512311711176,0.3121374888642796,0.3140979324584592,0.3144963039346272,0.3173967681164065,0.3194918120839434],"n_dims_used":43,"mean_confidence":0.8930256865745367},"coverage":{"mean_confidence":0.8930256865745367,"n_dims_used":43,"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}}