{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003334","487:4870003457","665:6650002186","665:6650002649","487:4870003887","487:4870003456","487:4870003740","665:6650004321","665:6650004061","665:6650001792","665:6650002800","665:6650002200","487:4870004478","487:4870004035","487:4870004178","487:4870003744","487:4870004183","487:4870004328","665:6650003327","665:6650002185","665:6650003249","487:4870004029","665:6650002585","665:6650002812","665:6650004324"],"twin_admin_codes":[665,487,665,665,487,487,487,665,665,665,665,665,487,487,487,487,487,487,665,665,665,487,665,665,665],"twin_sims":[0.5390307260843441,0.5115899932861143,0.5091411120279765,0.49856970284458285,0.4779832105664398,0.45402736159662654,0.45353913261870404,0.41120516140233704,0.38068018465693726,0.359850721026936,0.3478706834427614,0.3442744773672739,0.3415778446523577,0.33983256149245833,0.33286225073303066,0.3326636352615881,0.322977074412067,0.32133208304334576,0.31848452588549314,0.3177345686954801,0.31725553575206594,0.30394817133036206,0.2908256300125682,0.28766023686517184,0.28567198220372475],"twin_dists":[0.14438663800095944,0.15036658924796578,0.15090387872241745,0.15323118790262227,0.15780468203753623,0.16320813905857603,0.16331929511953389,0.17314398002214035,0.18050177218367666,0.18568563793819046,0.1887362277614816,0.18966265034871713,0.19036070723616574,0.19081406558694317,0.19263731876617496,0.19268957360346223,0.19525919186755816,0.195699794154651,0.1964654936164888,0.19666779452811398,0.19679715456759111,0.20043619132320967,0.20411637357423293,0.2050187342794416,0.20558856835585504],"n_dims_used":43,"mean_confidence":0.8970611039982286},"coverage":{"mean_confidence":0.8970611039982286,"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}}