{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003028","487:4870003424","487:4870003584","466:4660011225","487:4870003286","487:4870003027","487:4870004295","466:4660014513","466:4660011230","487:4870003425","487:4870004289","487:4870003853","469:4690003156","487:4870003852","466:4660014276","487:4870003029","487:4870004461","469:4690003535","466:4660014355","466:4660014331","466:4660014356","466:4660013264","466:4660011226","466:4660012204","466:4660010589"],"twin_admin_codes":[487,487,487,466,487,487,487,466,466,487,487,487,469,487,466,487,487,469,466,466,466,466,466,466,466],"twin_sims":[0.8106339910286013,0.7236900010661306,0.717663953014155,0.6069827988370106,0.5744583905190643,0.5687811279643955,0.5680540354393045,0.5649255777637365,0.5577261552384208,0.5517446307240439,0.5335154380724978,0.5163015423844963,0.5154686049542898,0.5065496814350916,0.4965711778962783,0.49646223117542837,0.48919119371186315,0.4888867191970763,0.48787750013908854,0.482900589290357,0.47582478243106424,0.4740570265891875,0.470320980446528,0.46411868608787177,0.45747105333594257],"twin_dists":[0.08415598856569827,0.10444883088791311,0.10579053921109384,0.12977767216650898,0.13674835157098258,0.1379679827598589,0.13812427797819235,0.1387970386385208,0.1403470604055295,0.14163704131695742,0.14558313327644365,0.14933468698651042,0.1495169428754242,0.15147317436718524,0.15367268809853474,0.15369677036051405,0.15530750212888636,0.15537510548416938,0.1555992762244474,0.15670684546746727,0.15828770860635508,0.15868384123156706,0.15952265832128668,0.16092019937170496,0.16242534224574098],"n_dims_used":43,"mean_confidence":0.9127156457235647},"coverage":{"mean_confidence":0.9127156457235647,"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}}