{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001647","472:4720006220","479:4790005989","470:4700005349","487:4870006223","488:4880000731","466:4660014102","472:4720003017","487:4870004701","468:4680004792","477:4770000190","496:4960009426","496:4960007356","496:4960002254","496:4960000590","472:4720002714","487:4870005135","467:4670001598","478:4780004962","469:4690006077","490:4900006283","479:4790005625","472:4720007053","488:4880000655","488:4880000173"],"twin_admin_codes":[496,472,479,470,487,488,466,472,487,468,477,496,496,496,496,472,487,467,478,469,490,479,472,488,488],"twin_sims":[0.17966878639052497,0.1172786244959202,0.08063502564139827,0.0790673988704864,0.07198082038999538,0.06922381852097795,0.06713359977989065,0.06354937848331897,0.06001571683396374,0.05276088246304842,0.04850264990173434,0.04648682468900714,0.04131607761607119,0.040787952467624,0.0367986814624965,0.03679773058419432,0.03660318908654077,0.03176461506150118,0.024584748456878254,0.024217247920209167,0.02200208790782712,0.021705192482427135,0.020072100335338943,0.01999189818048318,0.019935065081514092],"twin_dists":[0.24064590902021546,0.26888741428919544,0.2914414842183134,0.292575521419334,0.2979398627798675,0.3001427375456576,0.3018608658010986,0.3049113356195569,0.3080599187439817,0.3150352042636533,0.31950902185328484,0.3217421933600152,0.32786574794005946,0.3285269319128425,0.3337695116597465,0.33377081752531257,0.3340385906095616,0.34112281818747525,0.35356544438647125,0.35428323183214516,0.35882127645257966,0.359459348814157,0.3631112511046017,0.3632971852406926,0.3634293367185765],"n_dims_used":45,"mean_confidence":0.9240807427300347},"coverage":{"mean_confidence":0.9240807427300347,"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}}