{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002529","487:4870000343","487:4870001090","487:4870001174","466:4660013095","487:4870002192","487:4870002435","466:4660010335","466:4660011480","466:4660012129","466:4660011488","487:4870002013","487:4870000234","487:4870002499","487:4870001557","487:4870002438","466:4660013089","487:4870001285","487:4870002265","487:4870002029","487:4870002351","487:4870002009","466:4660012726","487:4870000198","466:4660013088"],"twin_admin_codes":[487,487,487,487,466,487,487,466,466,466,466,487,487,487,487,487,466,487,487,487,487,487,466,487,466],"twin_sims":[0.5248267066269697,0.4230146313099013,0.41496745851516753,0.3284110167354526,0.32780962429701344,0.3262982370940779,0.31953600811400495,0.3040930372551646,0.3003599781449861,0.28442823542552836,0.2827588302932805,0.2617539473629332,0.25972567890591564,0.25567020186298556,0.25376091445492943,0.25114691164787595,0.24691942567279201,0.243476408585823,0.24266299239741837,0.23762156200603762,0.23725864786316392,0.23226131180532372,0.2287052800195944,0.2278941967363131,0.2230525945921315],"twin_dists":[0.14747328422343367,0.17036330226586419,0.17225442534216961,0.19381254248078886,0.19397199280112956,0.19437342909886499,0.19618230734992925,0.2003960881966423,0.20143307700288676,0.20594623839459392,0.20642780132245514,0.21264149148643827,0.2132576482240943,0.21449878915198228,0.21508742298850447,0.21589790433897552,0.21722013379280333,0.2183077889449332,0.218566195719352,0.22018042420163622,0.22029748283771533,0.2219214276644533,0.22309103560329285,0.2233594864921385,0.2249752796024052],"n_dims_used":43,"mean_confidence":0.9108170797658521},"coverage":{"mean_confidence":0.9108170797658521,"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}}