{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011636","487:4870011629","487:4870013132","487:4870012095","487:4870012904","474:4740000997","487:4870011765","487:4870013057","474:4740001003","487:4870012528","487:4870011885","487:4870013120","487:4870013061","487:4870011873","487:4870011878","474:4740001108","487:4870013191","487:4870012831","474:4740002852","488:4880006035","474:4740001425","487:4870012903","487:4870005535","487:4870011764","474:4740000804"],"twin_admin_codes":[487,487,487,487,487,474,487,487,474,487,487,487,487,487,487,474,487,487,474,488,474,487,487,487,474],"twin_sims":[0.27824228878580143,0.25994004456908265,0.25164167115048947,0.24548353648670584,0.22185520999052297,0.1968593724998551,0.1748761903796423,0.15149117903486126,0.1345268561243358,0.1262788498732871,0.12286922325259758,0.11098157101535566,0.1082015605806225,0.10714609144940804,0.10616985748156535,0.1046551648071305,0.09989682093970578,0.09529987377698353,0.09344531065850202,0.09081235875273055,0.08918163393526923,0.088954763890516,0.08752612652727536,0.08639672794603344,0.08538259828647063],"twin_dists":[0.20773934783377687,0.21319238467227608,0.21574409140058098,0.2176725384764609,0.22537847780388956,0.23415369871117328,0.24253357495074726,0.25231961645693013,0.2601377503516184,0.26420842433088254,0.26595014418813057,0.27232739036654013,0.27389414667523365,0.2744971587324143,0.2750590201463071,0.2759387871225132,0.2787687069342087,0.2816047153516002,0.2827793765824351,0.28447908184050713,0.28555145051267483,0.2857018698502285,0.2866561452303372,0.2874193399726579,0.2881114366528879],"n_dims_used":43,"mean_confidence":0.9142312338185865},"coverage":{"mean_confidence":0.9142312338185865,"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}}