{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012068","490:4900006404","487:4870003565","466:4660010267","469:4690003372","470:4700000921","493:4930003900","487:4870003972","493:4930000575","487:4870003037","496:4960004104","493:4930005300","493:4930000481","469:4690006418","493:4930003283","496:4960009776","496:4960003818","493:4930004639","480:4800005831","466:4660009242","470:4700004376","496:4960000073","490:4900006401","496:4960005430","496:4960004251"],"twin_admin_codes":[466,490,487,466,469,470,493,487,493,487,496,493,493,469,493,496,496,493,480,466,470,496,490,496,496],"twin_sims":[0.14888966589263627,0.09194345735697539,0.08650107063167745,0.07077054711545272,0.04605777865752572,0.03483406112633307,0.03413221489863518,0.03351858929537552,0.02762562383126702,0.023411896468679628,0.02169446670388116,0.02007707486375465,0.01804688033749663,0.01618878675323874,0.015975563938300144,0.015431165296770242,0.014915052296970394,0.01472644867967141,0.014238666041813624,0.01373798492267926,0.013668316296919746,0.013638186183934685,0.013469238564770006,0.012244274924812662,0.011767403015054244],"twin_dists":[0.25347492555515044,0.28374418992131306,0.28734849846024274,0.2988983022029003,0.32222792665024247,0.3365308157476754,0.3375494452743594,0.33845476233292937,0.3479575555248579,0.35588979413093436,0.3594825417864874,0.3630997399163477,0.3680186705530692,0.3729653593947212,0.37356449585423407,0.37512671793309466,0.3766532258396821,0.37722268620727634,0.3787258544628192,0.38031679287370673,0.38054221225388796,0.3806400156426116,0.3811919887370378,0.38538804033867674,0.3871228004999099],"n_dims_used":45,"mean_confidence":0.9208028157552083},"coverage":{"mean_confidence":0.9208028157552083,"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}}