{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010077","490:4900009572","490:4900009883","490:4900009579","490:4900011327","490:4900010611","490:4900009680","490:4900009468","490:4900009673","490:4900010448","490:4900010173","490:4900009879","490:4900010877","490:4900009055","490:4900010275","490:4900010073","490:4900009677","490:4900010534","490:4900010085","490:4900009368","490:4900009272","490:4900010091","490:4900010705","490:4900009882","490:4900010442"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24078563318922458,0.1996296387813221,0.19016893694922277,0.14358976302582532,0.11036065825917088,0.10911289489339558,0.10634015913671245,0.10371585019727178,0.09216917579077377,0.09152425587788984,0.09016562093932903,0.08936253204207766,0.08335203519190891,0.08173377120232118,0.07885206396047162,0.07786916916240058,0.07748993382781125,0.07071828335043041,0.06929285041195339,0.06557809524358628,0.06509083822221096,0.06391987919996432,0.06325726017367675,0.062175603211288746,0.061235754590482645],"twin_dists":[0.21916474466303018,0.23314488576699263,0.2366313486557424,0.2558754777573084,0.27267466813540564,0.27337713937746444,0.27496071664958743,0.2764893521272949,0.2835983938041877,0.28401571308157075,0.28490253814860095,0.28543172881254075,0.28951713533783174,0.29065712987021997,0.29273270316622635,0.293454568506656,0.2937350487455024,0.2989399893822722,0.3000867181852066,0.30316798013584706,0.3035826335369767,0.3045895859306592,0.3051661009206863,0.30611791827841356,0.3069560378653209],"n_dims_used":45,"mean_confidence":0.9150463528103299},"coverage":{"mean_confidence":0.9150463528103299,"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}}