{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002154","487:4870004502","487:4870001794","487:4870002148","487:4870001974","487:4870001785","487:4870001789","487:4870000957","487:4870004501","665:6650001815","487:4870002153","487:4870002062","486:4860003323","487:4870001617","494:4940000852","487:4870000426","486:4860003003","665:6650001570","665:6650001495","487:4870001876","466:4660012106","487:4870000130","491:4910003838","487:4870000312","487:4870002235"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,486,487,494,487,486,665,665,487,466,487,491,487,487],"twin_sims":[0.12403782044039673,0.09054861707235337,0.08069905609891821,0.07942242318448597,0.0698661962575559,0.05153893284828293,0.050459060869339135,0.036884907005474914,0.03354953262070791,0.031225916137615273,0.030328333576028623,0.02977057880855444,0.029182384194630335,0.019177519300652184,0.016902635407350566,0.016575546529870845,0.01654187911084322,0.0162153524241382,0.016200296535590835,0.015675773911456675,0.014842416879779927,0.013273975026967387,0.012176053780889132,0.011791879082338131,0.011791165518441345],"twin_dists":[0.2653491045948776,0.28465147935800167,0.2913955410377929,0.29231712352578076,0.29962319214155697,0.3162873244782569,0.3174145726672067,0.3336512147602644,0.3384087729656336,0.3419675346477713,0.34340312101893194,0.3443136362696533,0.34528983460346113,0.36522297152908284,0.371008732744349,0.3718960772078974,0.3719882824600765,0.3728911988745269,0.37293321565673476,0.3744188812853174,0.3768717821341271,0.38183761557285917,0.3856325017734196,0.3870322565428328,0.3870348938580612],"n_dims_used":43,"mean_confidence":0.8965500232785247},"coverage":{"mean_confidence":0.8965500232785247,"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}}