{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009473","487:4870009753","487:4870009598","487:4870008483","487:4870011281","487:4870009602","487:4870008326","487:4870009865","487:4870010136","487:4870010668","487:4870011286","487:4870009337","487:4870011416","487:4870009336","487:4870010281","487:4870010003","487:4870008481","487:4870009195","487:4870010403","487:4870009599","487:4870009189","487:4870009866","487:4870007034","487:4870011394","487:4870009878"],"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":[0.3668843518694589,0.34578881658224936,0.3418498011751783,0.3184892386830146,0.30341486131449197,0.28874989914443105,0.2541663034241871,0.2510438737768392,0.24124879156602744,0.2295981134970682,0.22639802291025893,0.22503969187704928,0.2147189987077002,0.20191297697796948,0.2013078083152615,0.19985404928272982,0.19966259857592736,0.18612601096208653,0.18384355628300564,0.17031747888874882,0.1699451691029848,0.16737656763715056,0.16707004606513068,0.16129360592903996,0.1589073668940612],"twin_dists":[0.18391883760024277,0.18927191887437333,0.19029017497567285,0.1964642231885251,0.20058392279485102,0.2047074373741842,0.2149622070424743,0.21592996150768543,0.21901679798918935,0.22279625389343746,0.22385635197991247,0.2243093310956304,0.22781222241388685,0.232320627230463,0.2325384584915978,0.23306358929658552,0.23313294158120995,0.23815817859621094,0.23903046530466227,0.24436367526973057,0.24451468231820958,0.24556302562763196,0.2456889001340134,0.2480928348404736,0.24910413145236435],"n_dims_used":43,"mean_confidence":0.9120046038960301},"coverage":{"mean_confidence":0.9120046038960301,"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}}