{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001336","487:4870000563","487:4870000224","487:4870000508","487:4870000717","487:4870000384","487:4870000279","487:4870000647","487:4870000448","487:4870000635","487:4870000562","487:4870000716","487:4870001432","487:4870000511","487:4870002704","487:4870000332","487:4870000981","487:4870000885","487:4870001335","487:4870001809","466:4660009336","487:4870001527","487:4870000638","487:4870000726","487:4870001453"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.24249190037831334,0.22182314284345886,0.12941540318053996,0.12599271994488906,0.12327024977370332,0.11737336001268378,0.1078246199498774,0.10628753995128082,0.09979238531274161,0.0996100396101834,0.09654034715591388,0.08948504081713084,0.07012634356169073,0.06407549863172005,0.05971051869158828,0.05716492402550984,0.05109267957428139,0.04660819470608931,0.04488764341825421,0.043546354471198714,0.042386555464930004,0.038598466240746976,0.03830066597332263,0.03604973474604641,0.029785718444508547],"twin_dists":[0.2186206196596432,0.22538929580217207,0.26263741915324257,0.26435320387829364,0.265743397523928,0.2688367576066693,0.27410897505730525,0.27499107703991493,0.27883198868759257,0.2789426037259294,0.2808290218457172,0.28535075934973975,0.29941389229428106,0.3044548980802219,0.30833894132763706,0.3107131297050074,0.3167507509645684,0.3216054686002496,0.3235722035556933,0.3251497620536101,0.32654713270543273,0.33134760318376794,0.3317416442754531,0.3348070463997152,0.34428872895390716],"n_dims_used":43,"mean_confidence":0.9066392765488736},"coverage":{"mean_confidence":0.9066392765488736,"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}}