{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008718","496:4960007983","466:4660002260","496:4960003785","469:4690006441","466:4660001934","496:4960008313","496:4960003233","479:4790000572","496:4960004243","466:4660010944","496:4960003952","493:4930004373","496:4960006007","496:4960000334","487:4870005425","466:4660002803","496:4960003788","496:4960009313","496:4960000581","466:4660002340","466:4660002040","472:4720003527","494:4940003833","470:4700000963"],"twin_admin_codes":[496,496,466,496,469,466,496,496,479,496,466,496,493,496,496,487,466,496,496,496,466,466,472,494,470],"twin_sims":[0.4204518558664059,0.30682950537993037,0.25249282391931943,0.24300747078101845,0.2330675529089291,0.23141336468042265,0.22218202492808997,0.2049716056646131,0.19038391070914018,0.1888659739582067,0.1746877357655997,0.1744269101028726,0.17314266432725092,0.17096579749399451,0.16879771446961303,0.16719144996573107,0.16672622773878099,0.16231066318182924,0.15655879930893773,0.155714908493644,0.15553147277867505,0.1550998770691012,0.15393820928559357,0.15379378375184594,0.15214037961080196],"twin_dists":[0.170963896068042,0.1996406220914314,0.21547993189045672,0.21845669326449133,0.2216578905589951,0.22219924706579125,0.22526828480174443,0.2312264755887629,0.23655080156615818,0.23712091433555044,0.24260855037047627,0.24271241339472607,0.24322543461296453,0.24410128467218634,0.2449815838567985,0.24563902517612693,0.2458302888978065,0.24766510397069155,0.2501103187581836,0.2504745539125445,0.25055391816200745,0.2507409202970357,0.25124614798026995,0.25130915590654596,0.2520335904347964],"n_dims_used":45,"mean_confidence":0.9211321512858073},"coverage":{"mean_confidence":0.9211321512858073,"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}}