{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007860","487:4870007711","487:4870007861","487:4870005518","487:4870005957","487:4870005955","487:4870006991","487:4870004647","487:4870004789","487:4870004648","487:4870007138","487:4870006849","487:4870007418","487:4870004784","487:4870007716","487:4870006844","487:4870007275","487:4870006693","487:4870007136","487:4870006838","487:4870006241","487:4870007268","487:4870006990","487:4870005669","487:4870005373"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8248236995659053,0.8072178196786144,0.741346424311327,0.7226666586919197,0.7082642619385466,0.7080650037913417,0.6505805751459495,0.6483922666822639,0.6460423596398744,0.626829001834077,0.6137591792410221,0.6113793191241759,0.5966007013188612,0.5703714622708341,0.5557642154593959,0.5429835896919856,0.5419556325664797,0.5374388656036523,0.5303850226358053,0.5293770876223993,0.5286240645754912,0.5058799631275558,0.5009093492368023,0.49943952701564376,0.48626366068471705],"twin_dists":[0.08060291792316049,0.08499821031663808,0.1004807700194284,0.10467709909554686,0.10787215793684903,0.10791614567632121,0.120425255688029,0.12089625527626376,0.12140176423572542,0.1255264298456357,0.1283265938230319,0.12883623707193853,0.13200094704803023,0.1376262044970843,0.14076994340352883,0.14353054518332453,0.14375306390523987,0.1447317305245766,0.14626336273051066,0.14648256300759177,0.14664638461232318,0.1516204253829029,0.15271496173772608,0.15303918857171034,0.15595803997977176],"n_dims_used":43,"mean_confidence":0.9022149374318678},"coverage":{"mean_confidence":0.9022149374318678,"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}}