{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000984","487:4870000387","487:4870000388","487:4870000717","487:4870001157","487:4870000885","487:4870000278","487:4870000384","487:4870000562","487:4870001432","487:4870001335","487:4870003235","487:4870000635","487:4870000511","490:4900012761","487:4870000647","487:4870001527","487:4870002407","487:4870004234","487:4870002978","487:4870004540","487:4870000224","487:4870000448","487:4870003242","487:4870001165"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6172711092477793,0.43436762733889034,0.4025904323846128,0.3857575150022241,0.35479601491240986,0.3009342401979067,0.27505792955436936,0.26250212678089185,0.2551384720490243,0.2529771884339974,0.22559098672479105,0.19518705197694203,0.18150404773808954,0.1523127850234223,0.14483008461744232,0.1445281562072025,0.12605810124574468,0.11709928762362214,0.11281164306375088,0.10958941827967245,0.09907235092098221,0.09860886350883978,0.09509519447989537,0.09488305417258037,0.09421993563973889],"twin_dists":[0.12757442737647437,0.16772062249699407,0.17519442835555998,0.1792593810826874,0.18696624561566352,0.2012730686519148,0.20867185309155406,0.21241496256910117,0.2146624406962323,0.21532986006215224,0.22412526577658778,0.23476745014465034,0.23993251412992794,0.25195778243617256,0.2553078771940749,0.25544571378945696,0.26432009947579943,0.26898339472184063,0.27131248081930426,0.2731081341308745,0.2792697039639096,0.2795527826356296,0.28173346821129863,0.2818671449129233,0.282286522115772],"n_dims_used":43,"mean_confidence":0.9044078560762627},"coverage":{"mean_confidence":0.9044078560762627,"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}}