{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000340","485:4850000481","485:4850001435","485:4850000260","485:4850000446","485:4850000655","485:4850000141","485:4850001883","485:4850000901","485:4850001007","485:4850000387","485:4850000374","485:4850000157","485:4850000384","485:4850002459","485:4850000451","485:4850000135","485:4850000480","485:4850002455","485:4850000841","485:4850000427","485:4850002127","485:4850001235","485:4850001885","499:4990002478"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.8288928762905501,0.823057885102642,0.7777738437191686,0.7751622845195656,0.7512848375572369,0.7496492115228076,0.7386500275435578,0.7147701555043822,0.7125952849401247,0.6793820788980147,0.6791114297776506,0.6737214045275026,0.671197273505134,0.6710110925596701,0.6697553653404805,0.6676396407374314,0.6604574858094486,0.6544213610872414,0.6525980985233598,0.6513986786398874,0.6479973274272688,0.6478176175984688,0.6462716925448979,0.644446262712143,0.6421410945758163],"twin_dists":[0.07956640506882784,0.08105016029307936,0.09207716214349623,0.0926912445577526,0.09821988055391405,0.09859345377863957,0.10109059113662872,0.1064327958823627,0.10691465358131708,0.11419676918833065,0.11425560761631041,0.11542599715709326,0.11597321743507989,0.11601355965057115,0.11628558061722137,0.11674361402008537,0.11829598605253118,0.11959795259443416,0.11999078628315003,0.12024910591188646,0.12098123337545082,0.12101989847521959,0.12135244240033821,0.12174496208695776,0.12224042102519649],"n_dims_used":45,"mean_confidence":0.9169232686360677},"coverage":{"mean_confidence":0.9169232686360677,"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}}