{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006000","490:4900007582","490:4900007587","490:4900006120","490:4900006252","490:4900007215","490:4900008596","490:4900007932","490:4900006004","490:4900006119","490:4900006975","490:4900006007","490:4900005471","490:4900006249","490:4900007464","490:4900007465","490:4900005874","490:4900008163","490:4900006256","490:4900006257","490:4900006255","490:4900007706","490:4900006853","490:4900005745","490:4900008938"],"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":[0.43787053452285296,0.31999947244681787,0.30922118129460835,0.2304190523382285,0.22414631676243812,0.21406755250065654,0.2003853748372312,0.15015182279377437,0.1330710933759953,0.13184015927463602,0.11151730053853341,0.10268760306192048,0.10152518041509184,0.10059771594305307,0.09906863124024053,0.09839368726997794,0.09479667242716897,0.0901072128750321,0.08822192596480126,0.08468199436208122,0.08382423138760295,0.07409702174567882,0.0688231216233261,0.06679438830943855,0.06652483836153733],"twin_dists":[0.16691089904772716,0.19605765295436645,0.19898352105714176,0.22252587634073584,0.22460824717362904,0.2280370885821136,0.2328713582670947,0.25291257233319586,0.26084227908935276,0.26144253688121444,0.2720289600107213,0.2770965172683343,0.2777886516045426,0.27834534114264226,0.2792719716527084,0.27968455797917724,0.2819216443903246,0.28494089956864105,0.28618984500284994,0.2885934013277848,0.28918782945296345,0.29629491298584976,0.3004688027273242,0.3021437883173505,0.30236944537917354],"n_dims_used":45,"mean_confidence":0.9342938741048177},"coverage":{"mean_confidence":0.9342938741048177,"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}}