{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010112","487:4870009984","487:4870010768","487:4870010494","487:4870010117","487:4870009160","487:4870010246","487:4870008469","487:4870009853","487:4870009585","487:4870010104","487:4870010374","487:4870008599","487:4870009982","487:4870009974","487:4870009989","487:4870009856","487:4870009858","487:4870009586","487:4870009720","487:4870010621","487:4870010114","487:4870009320","487:4870008306","487:4870008753"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49997642181124957,0.4519067414025648,0.38652526844687024,0.3848356737571583,0.3759090423187595,0.32547998859168675,0.31504498040388745,0.3089374139999216,0.23575209328668667,0.2344229483804708,0.2312957407223939,0.22968585595955512,0.20992011790041534,0.20736591299505183,0.20725515638392988,0.19958002195598434,0.1978997773490931,0.1929113154959956,0.18168183845989413,0.18082864643216187,0.17702342354576708,0.17350751249428303,0.16840386130823845,0.1634092561055846,0.1550623723870296],"twin_dists":[0.1529207246475396,0.1636912653050455,0.17907219732366145,0.17948436657757863,0.18167654318129828,0.19459119164332084,0.19739553687208422,0.19906133154342,0.22078467862489973,0.22121619618258337,0.22223783798700583,0.22276732535207305,0.2294796717051315,0.23037774503710728,0.2304168578095934,0.23316286880154372,0.2337736840157729,0.23560855020074745,0.23986367568458944,0.24019445692435148,0.2416833506297772,0.24307941204264133,0.24514236928764324,0.2472052601415302,0.2507571883259941],"n_dims_used":43,"mean_confidence":0.9094617089559865},"coverage":{"mean_confidence":0.9094617089559865,"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}}