{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004229","496:4960007013","487:4870003373","487:4870002741","487:4870003113","487:4870003630","487:4870004525","487:4870003375","487:4870003381","487:4870003523","487:4870003658","487:4870003511","487:4870003245","487:4870004238","487:4870000726","487:4870004825","487:4870001336","487:4870003104","487:4870001455","487:4870003513","487:4870002704","487:4870001550","487:4870003663","487:4870007604","487:4870004381"],"twin_admin_codes":[487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.26357212520825724,0.25620507689260363,0.24095211548295184,0.2404864460865524,0.23214476933641573,0.213619632909687,0.16528427855673933,0.16299679756094107,0.15425870566998284,0.14764698789219055,0.14698900728137693,0.13383257789503528,0.12295666136038494,0.12213296950375888,0.11278174864933213,0.11147501979364002,0.09944478356309522,0.09400391372011489,0.0932847398050452,0.09074200739594902,0.09072232920343891,0.08607601337177977,0.08443637380740572,0.08382056584979332,0.07690752804481683],"twin_dists":[0.21209169668921085,0.21433438694891718,0.21911154399354027,0.21926041217392983,0.2219595717716082,0.228191969787256,0.24642556391163178,0.2473776417451913,0.25110648091485505,0.254032045160176,0.2543284354130959,0.26047303384462983,0.26590502227973195,0.26633105685118946,0.2713289570706408,0.27205247238611807,0.2790429888714794,0.2824236435788655,0.28288194267478245,0.2845250289379347,0.2845378859875759,0.2876375102746335,0.28876312320992553,0.2891903800590097,0.29416795074265484],"n_dims_used":43,"mean_confidence":0.9092524328897166},"coverage":{"mean_confidence":0.9092524328897166,"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}}