{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004517","498:4980004519","498:4980004469","498:4980004468","498:4980004568","498:4980004476","498:4980004148","498:4980004522","498:4980004201","498:4980004208","498:4980004150","498:4980004269","498:4980004570","498:4980004516","498:4980004520","498:4980004418","498:4980004567","498:4980004268","498:4980004524","498:4980004368","498:4980004324","498:4980004207","498:4980004154","498:4980004467","498:4980004471"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9820603745620157,0.9717023347554228,0.9645193038995845,0.9562247082322789,0.8985562601818814,0.8865336239467416,0.8842643007896425,0.881764249991655,0.8761518477851179,0.8759210511143717,0.8728659152676155,0.8711800414736061,0.8636468613158654,0.8546932447493708,0.8522766345034186,0.8346813426331583,0.8234680684914082,0.8211614523680947,0.821133466763741,0.8175413756675941,0.8153579712845294,0.8142247068760534,0.8135451405823297,0.8078148779947852,0.797865122204747],"twin_dists":[0.024712006959361797,0.03111883853472914,0.034909640071480785,0.03885932476219148,0.060070554193627404,0.06374078558380587,0.06441546192233676,0.06515262072218579,0.06678526021687473,0.06685176582234179,0.06772760275982329,0.06820738448664398,0.07032228441506998,0.07277901427441356,0.07343230685682081,0.07807720033351162,0.0809464047340491,0.08152881373822565,0.08153586442345881,0.08243782750097906,0.08298319844342178,0.08326542932616593,0.08343440001868949,0.08485135871533284,0.08728023875842705],"n_dims_used":44,"mean_confidence":0.928264704617587},"coverage":{"mean_confidence":0.928264704617587,"n_dims_used":44,"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}}