{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003230","474:4740001035","487:4870002677","474:4740002277","474:4740001849","474:4740001031","474:4740001125","466:4660009388","487:4870007374","474:4740001224","487:4870006060","487:4870004608","487:4870011931","474:4740001328","474:4740002389","474:4740001558","474:4740001030","469:4690004760","487:4870004173","474:4740000926","487:4870004174","487:4870012740","487:4870004457","487:4870004020","487:4870006350"],"twin_admin_codes":[474,474,487,474,474,474,474,466,487,474,487,487,487,474,474,474,474,469,487,474,487,487,487,487,487],"twin_sims":[0.3483825162459522,0.2683633527555035,0.2201207442783764,0.21639938223941596,0.17276620105132134,0.14312661532798504,0.1405022265621185,0.13464506981013483,0.12536862077943473,0.12161863636491728,0.12088568460871402,0.11889427354015723,0.1159629914976372,0.10229658646908833,0.09967920847777978,0.09917237514647496,0.09637388328192878,0.0952808275071876,0.09219134643132074,0.09213807666300947,0.08730734363952738,0.08657400383704732,0.0860618706880864,0.08287784955911977,0.08284490853587935],"twin_dists":[0.1886047856089557,0.21065413020320448,0.22596511515090448,0.22723430476738085,0.24337633664705052,0.2560883582096278,0.2573043989333658,0.26008079167629233,0.26466986087361727,0.2665981949254675,0.26698037367652205,0.2680277562028791,0.26959417133910796,0.27732865198437673,0.278900625669045,0.2792087495930999,0.2809326580296542,0.28161668715418126,0.2835840885628901,0.2836184645883748,0.28680337441815523,0.2872990221908147,0.28764714590788837,0.28984933164008525,0.2898724652278629],"n_dims_used":45,"mean_confidence":0.9133811102973091},"coverage":{"mean_confidence":0.9133811102973091,"n_dims_used":45,"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}}