{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005690","487:4870005101","487:4870008031","487:4870007018","487:4870005531","487:4870007879","487:4870005978","487:4870004953","487:4870005975","487:4870005820","487:4870005383","487:4870006123","487:4870006416","487:4870008178","487:4870005096","487:4870006107","487:4870004944","487:4870007015","487:4870006872","487:4870005674","487:4870005696","487:4870007158","487:4870005827","487:4870007735","487:4870006408"],"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":[0.5028199625302744,0.46670270489933413,0.43254283642211944,0.4087219433210769,0.407439921596953,0.3604647178054748,0.3408607860188293,0.3365745843597094,0.3252729545225341,0.3056358037554933,0.30352337231654625,0.3029447382299369,0.30087758529010056,0.2954883415380824,0.29385865503274944,0.2925651466869722,0.28939686270698034,0.2832671255224575,0.2742995581286819,0.27090403314864037,0.26397797067150713,0.26289378295940563,0.25970196063625123,0.25905105693991326,0.24943777525310654],"twin_dists":[0.1522938940191486,0.16033717728650212,0.16814346984889855,0.173733058393368,0.17403780153292664,0.18553071202602847,0.19054682136900875,0.19166372459337364,0.19464633823390398,0.19996969023154268,0.20055385210407786,0.20071427604966657,0.2012888466470939,0.2027977452987265,0.20325721509204714,0.20362297785148897,0.20452294359759887,0.20628099533744942,0.20889490654562468,0.20989827840120834,0.21196929809474707,0.2122965406663828,0.21326487132471764,0.21346325811057257,0.2164307415182682],"n_dims_used":43,"mean_confidence":0.9041283186091933},"coverage":{"mean_confidence":0.9041283186091933,"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}}