{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006792","487:4870006194","487:4870005176","487:4870011815","487:4870005472","487:4870004888","487:4870004892","474:4740000279","487:4870006047","487:4870012603","487:4870011930","474:4740000496","474:4740000298","487:4870005477","487:4870012895","474:4740000272","474:4740000529","466:4660013448","487:4870004313","478:4780002069","474:4740000416","487:4870013035","487:4870012820","474:4740000280","487:4870005161"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,474,474,487,487,474,474,466,487,478,474,487,487,474,487],"twin_sims":[0.629331909965741,0.5933724909170442,0.4669426990865003,0.4095048988955074,0.3776570622140506,0.3523085971109418,0.32715062172901194,0.3175128608166538,0.3162329986801796,0.31597576875897293,0.3127304192503842,0.3090871836346859,0.3047123566839339,0.3020707488233108,0.28934819513996773,0.27936142236151645,0.2787320918809511,0.2713931157263259,0.27134166276398586,0.26802412748989524,0.2679469480939994,0.2655276970890967,0.2647514514578326,0.2615838667562187,0.26071355517424666],"twin_dists":[0.12498980346457578,0.1326924440569666,0.16028308498159974,0.17354715334800488,0.18124530185990245,0.18759989064448288,0.1941469030305411,0.1967276517537101,0.19707365420696288,0.19714329013865764,0.19802463037889542,0.19902025880979915,0.20022476723936425,0.20095692419078376,0.20453681349564232,0.20741316818383024,0.20759649308169764,0.20975327979332312,0.2097685264940824,0.21075538438376185,0.2107784324921447,0.2115029949478947,0.2117363496623147,0.21269304398657174,0.21295717056767782],"n_dims_used":43,"mean_confidence":0.9161729147267896},"coverage":{"mean_confidence":0.9161729147267896,"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}}