{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014571","466:4660014161","487:4870002890","466:4660013810","466:4660013850","487:4870000855","466:4660014160","487:4870002654","466:4660013899","487:4870001586","487:4870003150","487:4870001769","487:4870011486","490:4900003056","487:4870011595","487:4870000935","466:4660014177","487:4870003283","487:4870002764","490:4900003726","466:4660014410","490:4900002487","487:4870003284","478:4780001168","490:4900002612"],"twin_admin_codes":[466,466,487,466,466,487,466,487,466,487,487,487,487,490,487,487,466,487,487,490,466,490,487,478,490],"twin_sims":[0.6380971940129276,0.6070749028383714,0.5698630814781016,0.5429155681561035,0.5138356969453454,0.5118841305354355,0.4996124600917092,0.47467829909771675,0.45155124380868106,0.45047230024767604,0.440616133835548,0.43605479065807756,0.4347487940178459,0.4296757932595572,0.42152827168548834,0.4118340783452593,0.408323463047902,0.3992376979724405,0.3958505884368571,0.39358757402759115,0.39269441620683054,0.38930993692818683,0.38652317695958366,0.37915097692704475,0.3778806630223144],"twin_dists":[0.12310904869721917,0.1297579502153444,0.13773544889908823,0.14354526722419647,0.14987445161757312,0.15030209920710677,0.1530010276226988,0.15854456636878295,0.16377233776947428,0.16401853994246962,0.16627802027394142,0.1673302992055131,0.16763238717484907,0.16880929024528502,0.17071144773328378,0.1729950336362919,0.17382773388593586,0.1759977385114194,0.17681241114274696,0.17735850234997852,0.1775744315861312,0.17839474665242394,0.1790727070034654,0.18087751820728534,0.1811902091457687],"n_dims_used":43,"mean_confidence":0.9151717784792878},"coverage":{"mean_confidence":0.9151717784792878,"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}}