{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005573","474:4740005066","474:4740005575","478:4780010057","474:4740005574","474:4740005627","474:4740004402","474:4740005329","474:4740004543","474:4740004607","474:4740004729","478:4780007521","474:4740004400","474:4740005517","474:4740005626","474:4740005721","474:4740004788","474:4740004544","478:4780006303","474:4740004606","474:4740004791","474:4740005262","478:4780004940","474:4740005578","474:4740005263"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,474,478,474,474,474,474,474,474,478,474,474,474,478,474,474],"twin_sims":[0.7942673238100024,0.6679770622981689,0.6669739078135667,0.6500153278435402,0.6398362760706217,0.6376457303508754,0.6167797364881341,0.6077401891237115,0.6016816495520638,0.5989793204603489,0.5789110887216903,0.5737728581733635,0.5726541701361851,0.5637632188160012,0.559326374199505,0.5507841072996223,0.5462122189222097,0.5308468120863391,0.5220965131402288,0.5188654756869855,0.501073163224808,0.4999712871396073,0.4972373580166774,0.4947239697954589,0.49453394232220793],"twin_dists":[0.08814932578749154,0.11667058904758328,0.11688766666483488,0.12054694064466726,0.12273557582245934,0.12320598276049624,0.1276796751696318,0.12961549425999383,0.1309128125527114,0.1314915149311831,0.135792626814078,0.13689555588615113,0.13713580960793226,0.13904711498921796,0.14000230250849358,0.14184438997012108,0.14283214437114336,0.14616296474960666,0.14806862849953162,0.14877411670887344,0.15267884252240518,0.1529218574263548,0.15352546427404498,0.15408121199455932,0.15412326292503895],"n_dims_used":45,"mean_confidence":0.9243620130750868},"coverage":{"mean_confidence":0.9243620130750868,"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}}