{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004746","487:4870004890","487:4870005177","487:4870005304","487:4870003315","487:4870003585","466:4660014518","487:4870005316","487:4870003708","487:4870006190","487:4870004305","487:4870004453","487:4870004745","469:4690005024","487:4870008255","469:4690004320","469:4690002839","487:4870004584","487:4870004889","487:4870004867","487:4870003157","487:4870006483","487:4870005174","487:4870005181","487:4870007088"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,469,487,469,469,487,487,487,487,487,487,487,487],"twin_sims":[0.6393402840877801,0.5722720900580781,0.5673545303054286,0.5253233055357318,0.49449904725222127,0.4891440358209168,0.4883749188401621,0.4875994997577415,0.47555070905920005,0.4688913845687066,0.46082892117742763,0.45216544045800156,0.4507703721168852,0.4486855757240561,0.4482353625265961,0.4459859662972212,0.43690679873634636,0.429258566979757,0.42570322806661937,0.42565941708936605,0.42457022493205354,0.4056297425096282,0.40556497669318564,0.4017640593561634,0.3961108118610605],"twin_dists":[0.122842103627346,0.13721787759394527,0.13827466491063067,0.1473650715430372,0.15413098531820718,0.15531797190262495,0.15548877059999439,0.15566105115746648,0.15834909345488088,0.1598442224736097,0.1616640984521305,0.16363228294011853,0.1639505015423,0.16442673419310758,0.1645296858670622,0.1650446490183085,0.1671334165816213,0.16890633414563705,0.16973485739821212,0.1697450847198515,0.16999948855631694,0.17446881531617317,0.17448425226249079,0.17539214407553982,0.17674970871700366],"n_dims_used":43,"mean_confidence":0.9057548877804779},"coverage":{"mean_confidence":0.9057548877804779,"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}}