{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005879","496:4960005006","496:4960006936","496:4960005009","496:4960007075","496:4960006016","496:4960006815","496:4960006151","496:4960006009","496:4960003560","496:4960007204","496:4960004700","496:4960006935","496:4960000570","496:4960006552","496:4960006415","496:4960007214","488:4880000643","496:4960004857","488:4880000470","496:4960012205","496:4960005086","488:4880000333","496:4960003539","496:4960005603"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,488,496,496],"twin_sims":[0.5290698313269316,0.49485526739334557,0.48970128082652575,0.4756697218147842,0.4755274719589695,0.4709312981527083,0.46857768218150175,0.46543295541420504,0.46532369776667376,0.46452611383438974,0.4409493149911515,0.43276211034645107,0.41620097850077914,0.4085803803444758,0.370122590013142,0.3653619418057653,0.36414663330320257,0.3624305689569775,0.36099559883335475,0.3566570565762392,0.34711051507127133,0.34368399724475407,0.3434467235116511,0.3390294518438095,0.3372985305376074],"twin_dists":[0.1465494011554372,0.15405216005342193,0.1551942743477423,0.15832243647116565,0.15835429845425625,0.1593854779183787,0.15991482914366215,0.16062352585208856,0.16064817778092316,0.16082819842651255,0.16620132494696999,0.16809262099510097,0.17196353344437268,0.17376668787307795,0.1831111449315518,0.18429979552461,0.18460448014416728,0.18503558335386536,0.18539686664309485,0.18649366650488883,0.18893163226534193,0.18981525379955458,0.18987661399054886,0.1910231025183946,0.19147454230697983],"n_dims_used":45,"mean_confidence":0.9272250705295139},"coverage":{"mean_confidence":0.9272250705295139,"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}}