{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000196","500:5000000157","500:5000000198","500:5000000158","500:5000000440","485:4850007542","485:4850006909","500:5000000605","500:5000000126","485:4850006908","500:5000000441","500:5000000439","500:5000000250","500:5000000401","500:5000000205","500:5000000041","485:4850006910","485:4850007763","485:4850006836","485:4850007643","485:4850006986","500:5000000061","485:4850007061","500:5000000167","500:5000000299"],"twin_admin_codes":[500,500,500,500,500,485,485,500,500,485,500,500,500,500,500,500,485,485,485,485,485,500,485,500,500],"twin_sims":[0.9351469595025728,0.9269619675752981,0.9132646911705485,0.9108716560765936,0.9002700147568228,0.9002501318252147,0.8963030141647882,0.8940477422689249,0.8861356442913075,0.8805368158222839,0.8775040618519577,0.8651403098033108,0.8528564915200907,0.8453110552353298,0.8451966315910935,0.8420048383957283,0.8403332262518101,0.8396575414473699,0.8254714379598953,0.8224544650456741,0.810127906046085,0.8065167698786456,0.8053703132443291,0.8039371840731308,0.8023759789910868],"twin_dists":[0.04756016709077097,0.05058198355536172,0.055323948291666133,0.056118185600449885,0.059533123227181566,0.0595393804069414,0.06077147365056893,0.06146675670242221,0.0638594961055562,0.06551225988910514,0.0663946260769279,0.06990664292230628,0.07327591437413843,0.07529374281785914,0.07532406287347054,0.07616660209891879,0.07660542192419258,0.07678233269470351,0.08043847764583716,0.08120264773424013,0.08428106465529676,0.0851704546254142,0.08545170644136174,0.08580254936958112,0.08618382891505441],"n_dims_used":45,"mean_confidence":0.9207271152072483},"coverage":{"mean_confidence":0.9207271152072483,"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}}