{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003104","487:4870003522","487:4870004238","487:4870002741","487:4870004364","487:4870003109","487:4870004525","487:4870003384","487:4870003113","487:4870003521","487:4870003110","487:4870004074","487:4870007891","487:4870007318","487:4870001455","487:4870003523","487:4870004247","487:4870007460","487:4870004381","487:4870007317","487:4870000330","487:4870004214","487:4870001550","466:4660012970","487:4870004394"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.4475365491410095,0.39058972950760434,0.35469835335041244,0.3330806624177628,0.32189905438046773,0.316777889669372,0.30997428547726386,0.309201410854,0.3018029749701652,0.2924658499050859,0.21684956238496253,0.20816252138890134,0.20607720706579918,0.18340588776185648,0.18243597917776502,0.17763132820255684,0.17546329313876238,0.16166079689687685,0.1497680969657557,0.13955822217217856,0.1387374992774448,0.13306859526918322,0.10707677826186018,0.10068362430157689,0.09952355260065214],"twin_dists":[0.16468956299092283,0.17808416551033457,0.18699108039778445,0.19257987526490933,0.1955477918511179,0.19692624991791358,0.19877721438234175,0.19898894088712765,0.20103134876582648,0.2036510953849388,0.2270799925686721,0.23009684831376878,0.23083372635211147,0.2391985995142224,0.2395722094662407,0.24144397706219628,0.24230036874206592,0.24793818487953118,0.2530831714496047,0.25774595095287367,0.25813165330509663,0.2608434930372589,0.2745369198365081,0.2782936083380407,0.27899512416328814],"n_dims_used":43,"mean_confidence":0.9000006387400072},"coverage":{"mean_confidence":0.9000006387400072,"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}}