{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001290","490:4900000728","490:4900002451","490:4900000794","490:4900001021","490:4900000050","490:4900001144","490:4900000067","496:4960005278","493:4930000337","490:4900000806","466:4660013943","490:4900000805","490:4900003605","487:4870006575","487:4870003105","494:4940007986","490:4900003355","490:4900006524","487:4870001017","490:4900007503","490:4900000335","490:4900004188","490:4900000341","490:4900004281"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,493,490,466,490,490,487,487,494,490,490,487,490,490,490,490,490],"twin_sims":[0.31095560353890195,0.2568654512041166,0.24871859179693598,0.21770005537968268,0.20641159432749356,0.2052930675382314,0.20510032474704587,0.18094705960473007,0.16512825987027158,0.1638718821249843,0.15550791024815122,0.14379080483344783,0.14250416903851457,0.12208210713441348,0.11797842301830494,0.11630692261147754,0.11477699383066854,0.11371515821714336,0.10867007176307758,0.09586867387485565,0.09514361756763534,0.09510748173633564,0.09332123423063199,0.09185902146459277,0.09161394813925643],"twin_dists":[0.1985088208956735,0.21413170990449013,0.21665565083694746,0.22678904880919315,0.23071522383544496,0.23111213169925823,0.2311806755285874,0.24014848243596057,0.24649019702981734,0.24701228610073364,0.25056411755202185,0.25578322988313623,0.25637526590527865,0.2663574358610574,0.2685139573161702,0.2694088201688953,0.2702365851332582,0.27081609023051983,0.27362793694127213,0.2812480529081975,0.2817029881312779,0.28172573279826185,0.2828586193016252,0.28379880149391995,0.2839575354736792],"n_dims_used":45,"mean_confidence":0.9169457329644097},"coverage":{"mean_confidence":0.9169457329644097,"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}}