{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000378","474:4740000337","474:4740000373","474:4740003274","474:4740000407","474:4740000453","474:4740000309","474:4740000686","474:4740000343","474:4740002418","474:4740000338","474:4740000019","487:4870005774","487:4870005483","474:4740000339","487:4870005780","487:4870006220","487:4870005049","474:4740000341","474:4740000499","474:4740000454","487:4870005337","474:4740002605","487:4870005624","487:4870012064"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,487,487,487,474,474,474,487,474,487,487],"twin_sims":[0.8330339976382961,0.8326324044368669,0.7949002939298543,0.7838996718032564,0.7531895595298711,0.748649323687708,0.7263047776426463,0.7117480305918394,0.7099503434179696,0.7064535689186728,0.6857599124265341,0.672503268409242,0.6549925374034966,0.6518389505692549,0.6378738435991633,0.631570939259155,0.6282264821994801,0.6236450360525303,0.623635807757118,0.6152402916592866,0.6074176671945819,0.6002248262276715,0.5991243269288413,0.5972016821427713,0.5966931078557187],"twin_dists":[0.07850283214864794,0.0786063712500985,0.08799676314444067,0.09062861649104502,0.09778407790702207,0.09882153029169856,0.10386476925649094,0.10710217847514093,0.10749971863798537,0.10827167935206324,0.11280818935596425,0.11569015030295576,0.1194748489854668,0.12015429365576975,0.12315700537404675,0.12450960942893934,0.12522682828766113,0.12620886003726073,0.12621083765194202,0.12800939275507103,0.12968455506623447,0.1312247839614847,0.13146046045318466,0.13187222864303408,0.13198115510152686],"n_dims_used":43,"mean_confidence":0.9188495014989099},"coverage":{"mean_confidence":0.9188495014989099,"n_dims_used":43,"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}}