{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006251","473:4730006016","484:4840000785","498:4980000003","500:5000005739","484:4840000841","484:4840006835","500:5000007953","475:4750011872","475:4750011931","498:4980003426","471:4710003081","500:5000008450","484:4840006700","473:4730006138","471:4710002119","484:4840006626","473:4730006338","500:5000006656","473:4730005484","473:4730006017","473:4730006364","498:4980003244","475:4750012284","473:4730006427"],"twin_admin_codes":[473,473,484,498,500,484,484,500,475,475,498,471,500,484,473,471,484,473,500,473,473,473,498,475,473],"twin_sims":[0.5907825665011764,0.5627218034477719,0.22871356402423543,0.18035600713787914,0.15557967373693976,0.1433762087795994,0.13102369849500495,0.13096355106565344,0.12616544573312863,0.11563442930749533,0.10825151713509676,0.09644655606116008,0.08917576458772133,0.08663999480445579,0.08313891176429654,0.07934328234551151,0.07710258300017726,0.07660405189748841,0.07526644114448391,0.0750583744698043,0.07388264143488175,0.06696978404738146,0.06324586098789178,0.06101544741439819,0.05854602618159621],"twin_dists":[0.13324732983858958,0.13927122669430717,0.22308829702907274,0.24037817396190048,0.2505330571835909,0.2559735720346409,0.2618430113089422,0.2618725879667359,0.264265776159676,0.2697716345892373,0.27386571868254495,0.2808873965061967,0.2855553381796783,0.2872542839519349,0.28966625413483005,0.2923746442959804,0.2940226735054065,0.2943945711761328,0.2954021358189371,0.2955601587216917,0.2964598111517703,0.3019973520161262,0.3051760620115896,0.3071540252165638,0.3094144603339971],"n_dims_used":45,"mean_confidence":0.9256638420952691},"coverage":{"mean_confidence":0.9256638420952691,"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}}