{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004797","477:4770003065","477:4770003282","472:4720006587","481:4810000329","484:4840005911","477:4770001630","472:4720006835","479:4790006382","484:4840006208","499:4990001072","472:4720003793","489:4890004313","479:4790001828","484:4840003915","479:4790002753","484:4840002013","498:4980004864","472:4720001978","478:4780004269","472:4720005335","478:4780009107","470:4700003503","484:4840004623","478:4780002445"],"twin_admin_codes":[472,477,477,472,481,484,477,472,479,484,499,472,489,479,484,479,484,498,472,478,472,478,470,484,478],"twin_sims":[0.1866341118244573,0.13867436205910671,0.12026462242853746,0.11234914398340551,0.10637652173711967,0.10336955740824358,0.09924284014186843,0.0937336355665782,0.08974580353665203,0.0818040760201005,0.08040359387193778,0.07499747791949496,0.07315433139692207,0.07192488288630065,0.06985940717478518,0.06517222739130064,0.0610871804197446,0.05879338741174686,0.05169298935283152,0.049210821152457125,0.044834309255855465,0.04172019694226711,0.04081949381518549,0.03948562113238025,0.03892493107968184],"twin_dists":[0.2379650222000422,0.2581613954188985,0.26730559733970555,0.271567764099513,0.27493974285594047,0.2766933067165711,0.2791658374195214,0.2825955549395711,0.28517870618632907,0.290607229838024,0.2916077855258014,0.29560647541501067,0.2970229206994274,0.2979838718403858,0.29962866272197497,0.3035131957596389,0.30708949529080587,0.30918453499517634,0.3161281140288338,0.3187428838272098,0.32363417215930745,0.3273646081729468,0.3284872417004597,0.3301888003824634,0.330918579479249],"n_dims_used":45,"mean_confidence":0.9204221937391494},"coverage":{"mean_confidence":0.9204221937391494,"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}}