{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006248","487:4870005522","487:4870005672","487:4870005375","487:4870006104","487:4870005816","487:4870005959","487:4870005960","487:4870005817","487:4870005523","487:4870004664","487:4870005376","487:4870005972","487:4870012364","487:4870006259","487:4870005388","487:4870005229","487:4870007286","487:4870004662","487:4870005673","487:4870004796","487:4870007288","487:4870006566","487:4870007593","487:4870010900"],"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":[0.5399625835322407,0.4148753388517781,0.40771523742714255,0.39473180020462334,0.38289422717549926,0.3722007456663829,0.3387735431753065,0.27748491238828227,0.26063681155740975,0.12311888911867093,0.11819689982666567,0.08841450618649603,0.0772301140767096,0.04736242508056133,0.04689924002687564,0.03937837161592342,0.03576562657996581,0.027019672651095873,0.025118173908461626,0.02123805947983247,0.018560446768459443,0.017563863237780607,0.017300388409033078,0.016987161310636857,0.01680141495928732],"twin_dists":[0.1441847152267421,0.17227616418444586,0.17397232182637176,0.17708220668509123,0.17995904017699188,0.18259465491667837,0.1910897674675805,0.2079605442838614,0.2129804876511619,0.2658213702985919,0.2683977119126198,0.28606130077401565,0.2939278480182851,0.32076243457343834,0.3212788125116271,0.3303277127309505,0.3352054226422745,0.34903101259111297,0.3525399184282643,0.36047882066010584,0.3667303445459747,0.36925999159650674,0.3699497659515185,0.37078187787323913,0.37128170674365535],"n_dims_used":43,"mean_confidence":0.9082799512286519},"coverage":{"mean_confidence":0.9082799512286519,"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}}