{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003773","474:4740003683","474:4740004200","474:4740004117","474:4740004118","474:4740003774","474:4740004281","474:4740003601","474:4740003667","474:4740003523","474:4740003605","474:4740004773","474:4740004527","474:4740004285","486:4860002682","474:4740004557","486:4860000836","478:4780004122","474:4740004182","474:4740005639","474:4740004503","474:4740005683","474:4740003497","478:4780005451","474:4740004608"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,478,474,474,474,474,474,478,474],"twin_sims":[0.7498128911394909,0.7231231974922838,0.6949751450237038,0.6905451774329742,0.6605187710606217,0.5476343347098858,0.5173763294102457,0.5080182685104406,0.5075520403084288,0.4979514995296108,0.473254533496569,0.4308064360794132,0.4201429545134291,0.4095854456716082,0.4009562739423235,0.3848638927662177,0.3564166514937024,0.34776336863072965,0.3409563318963139,0.3338078201076718,0.3301334766466114,0.3262524066810799,0.3225346559273609,0.31857893580846525,0.31473292917981804],"twin_dists":[0.0985560968640737,0.10457528455539594,0.11079431010257648,0.11176360020322644,0.11828275504471211,0.142524748439162,0.14909961748141262,0.1511504559781651,0.1512528818521941,0.1533677033967618,0.15886383079357408,0.16854650360431458,0.17103639211684069,0.17352803719622475,0.1755855901882314,0.1794774756146198,0.18655464151019963,0.18876379984183347,0.19052201013808204,0.19238877650277317,0.1933567451529404,0.1943856180608821,0.19537756789674374,0.19644004556813136,0.197480198329242],"n_dims_used":45,"mean_confidence":0.9232226901584202},"coverage":{"mean_confidence":0.9232226901584202,"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}}