{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000840","475:4750003680","484:4840001796","478:4780006840","473:4730005609","473:4730001132","484:4840002065","484:4840000460","484:4840007613","484:4840001283","484:4840007864","473:4730000300","484:4840001430","484:4840007922","500:5000007392","481:4810005390","473:4730001741","473:4730005744","500:5000003889","484:4840000049","484:4840001347","500:5000011554","500:5000001774","484:4840008632","473:4730005444"],"twin_admin_codes":[473,475,484,478,473,473,484,484,484,484,484,473,484,484,500,481,473,473,500,484,484,500,500,484,473],"twin_sims":[0.5003339908475232,0.27409844188364263,0.22822630368265603,0.1898178871669007,0.14848191182751466,0.14750097197604756,0.14004650137901845,0.1380802743173233,0.11712639442206078,0.10065229759850024,0.09965730604416598,0.09691935700256811,0.09487471419142167,0.09333351902090363,0.09007495934436893,0.08533556203597673,0.08455509843508914,0.07974675103329083,0.07472799043252469,0.0734667237475778,0.068293968012391,0.06573290270869074,0.064869397021291,0.06473014593986276,0.06315087788558532],"twin_dists":[0.15284184799110612,0.20895412261754406,0.22324949003943095,0.23676301806639774,0.2536573510554367,0.2540977342861127,0.2575172843733822,0.25844174957010424,0.2689688800356278,0.2783124688365001,0.27891391561963824,0.2805935828925036,0.281872405021209,0.2828507697836192,0.28496209158085223,0.2881436952785543,0.2886810363224315,0.29208187652302586,0.2958118072701537,0.2967808348239173,0.3009017727639908,0.3030367663851972,0.3037719174707511,0.30389121736744035,0.30525911948026],"n_dims_used":44,"mean_confidence":0.9108933535489169},"coverage":{"mean_confidence":0.9108933535489169,"n_dims_used":44,"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}}