{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001074","487:4870001732","487:4870000894","487:4870001169","487:4870000723","487:4870001641","487:4870002346","487:4870001248","487:4870001449","487:4870002167","487:4870002179","490:4900013238","494:4940005707","466:4660012956","494:4940005706","490:4900012882","490:4900012939","487:4870000910","487:4870001257","487:4870001448","494:4940005577","487:4870001656","487:4870001823","490:4900013104","494:4940004109"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,494,466,494,490,490,487,487,487,494,487,487,490,494],"twin_sims":[0.33306558226022764,0.2545860590975565,0.25384869616214156,0.23259474853928572,0.2306025831504799,0.22440921556261928,0.2208081669243536,0.21967219056598958,0.2120837314542977,0.20567078392683008,0.19058386855719767,0.16376019439592954,0.15918382943603515,0.15908137986494975,0.15294040735509035,0.15282432247081532,0.14958866026056078,0.14314175760950287,0.14274873607998162,0.137404372018263,0.13387641951046808,0.12891859705061057,0.12545326575753044,0.12089126472967134,0.11773936323945487],"twin_dists":[0.19258384077089752,0.21483268709309963,0.2150602983319354,0.22181236397090642,0.22246551709907886,0.22452020118887267,0.22573224397124603,0.2261173297815864,0.22872472635167945,0.23097793452247142,0.23647593770194628,0.24705883798604208,0.24898640226335397,0.24903001215614304,0.25168234298420605,0.25173322559032957,0.2531630569859475,0.2560813901524215,0.2562624253772835,0.25876181117112107,0.2604518230867283,0.2628843201877423,0.2646268434617995,0.26697745739502166,0.26864134344101287],"n_dims_used":43,"mean_confidence":0.9073050742925599},"coverage":{"mean_confidence":0.9073050742925599,"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}}