{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003545","466:4660013651","487:4870003837","496:4960008278","487:4870003548","487:4870004277","487:4870003544","496:4960008277","487:4870004703","466:4660013423","487:4870003273","487:4870006734","487:4870003271","487:4870003406","466:4660013889","466:4660014439","487:4870005577","466:4660013580","487:4870005278","496:4960008877","487:4870005127","487:4870003032","466:4660013719","487:4870004997","469:4690003241"],"twin_admin_codes":[487,466,487,496,487,487,487,496,487,466,487,487,487,487,466,466,487,466,487,496,487,487,466,487,469],"twin_sims":[0.6386177676360176,0.39590090565846775,0.3831005793598796,0.37415432136288346,0.37112490493732764,0.3524525361862474,0.3219124203047204,0.30583520218527716,0.3042959655530504,0.2864732788511075,0.2812678912320372,0.27905201856857975,0.2763756156878241,0.2692497753157056,0.26047476276863163,0.23591444403123193,0.23337794625562316,0.22120585514923993,0.21136139861653053,0.20649298419601578,0.20427850377728138,0.2037496575224132,0.2035252103900944,0.20304613510179992,0.20239554723624215],"twin_dists":[0.12299726636638196,0.17680028542108822,0.17990853356652647,0.1821104249960775,0.18286185780182382,0.1875631603514078,0.19554421031750316,0.19991467041414548,0.2003399303329804,0.2053586313018997,0.2068593373088628,0.20750326653862322,0.20828518708522284,0.2103899188477812,0.21302973725535987,0.2207320793536355,0.22155659152547547,0.225597744587309,0.22897618498093122,0.2306864001693077,0.23147343010057436,0.23166224618394682,0.23174248300529735,0.23191394923488323,0.23214724688519117],"n_dims_used":43,"mean_confidence":0.9055966222008993},"coverage":{"mean_confidence":0.9055966222008993,"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}}