{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001307","493:4930000251","479:4790004047","496:4960011102","481:4810003473","489:4890002206","493:4930000184","481:4810003157","480:4800004274","484:4840003376","494:4940008011","484:4840004394","493:4930000401","468:4680006013","480:4800004248","469:4690002905","478:4780005892","474:4740001181","490:4900000881","472:4720006296","494:4940004826","480:4800005055","466:4660005581","466:4660005576","466:4660004946"],"twin_admin_codes":[468,493,479,496,481,489,493,481,480,484,494,484,493,468,480,469,478,474,490,472,494,480,466,466,466],"twin_sims":[0.013449227197433928,0.009029708467719817,0.004908810335047395,0.004861839195523249,0.0039730757772211715,0.0035042339517544745,0.003381823911840044,0.003324306795655794,0.0032786680198067424,0.003184057682131693,0.0029511334191121654,0.0026312663876623846,0.0025369068215813843,0.0021566850410527994,0.0017788055006414034,0.0016813771908747608,0.0014875381041669277,0.0014478245402316737,0.0012469747083166947,0.0012138245913033555,0.0011249413857461585,0.0010516301921779912,0.0009744572000692443,0.0008507321404069587,0.0007804564294461602],"twin_dists":[0.38125777314813725,0.39849400587132777,0.4235072877250108,0.4238900521737937,0.43184838106678525,0.43672537346527557,0.43809650831866437,0.43875646684233455,0.439287586822905,0.4404104528857941,0.4433103862030649,0.4476542055040045,0.4490281405540695,0.4550866875231795,0.46217121281275425,0.46422243669574526,0.46865196792387154,0.4696248949704168,0.47495847194234675,0.4759143893616503,0.47860200063460256,0.4809711434864477,0.48363661629989796,0.48834925368736204,0.4913181771830049],"n_dims_used":45,"mean_confidence":0.9081922743055556},"coverage":{"mean_confidence":0.9081922743055556,"n_dims_used":45,"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}}