{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011361","487:4870010863","487:4870011001","487:4870008412","487:4870008411","487:4870011591","487:4870011598","487:4870008414","487:4870010862","487:4870011590","487:4870009548","487:4870008848","486:4860001006","487:4870012158","487:4870011597","487:4870011240","487:4870011595","474:4740004037","474:4740000088","486:4860001493","487:4870008992","487:4870011596","487:4870011715","487:4870009129","478:4780000847"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,474,474,486,487,487,487,487,478],"twin_sims":[0.7044522204242908,0.5976388813311172,0.5088915955075345,0.4625477070426877,0.42414947846896517,0.4004159260769894,0.39255610691719034,0.38522046339418586,0.3817273190306569,0.3718203385528937,0.3716311015936785,0.370765945619851,0.3693189353683099,0.36698743550674606,0.36326520302763404,0.36117957966431946,0.35703898245652593,0.35244506344923887,0.3442974408990657,0.3433945786477753,0.34201080537801454,0.34097783152671884,0.33774859384198486,0.3241186149973502,0.3238138817751282],"twin_dists":[0.10871274589544977,0.13177859154078383,0.1509586604905626,0.16127520540725798,0.17009783546051982,0.1757150896390926,0.17760788954657866,0.1793904232910819,0.1802448977510145,0.1826890916073114,0.18273608778941428,0.18295109662863424,0.1833112653722588,0.18389307133686464,0.18482578096734312,0.18535050491336785,0.18639684045837257,0.18756506704806528,0.18965671847303342,0.18989010193971745,0.19024843246250295,0.1905164276546645,0.19135704186497418,0.19495417149611352,0.19503553780400723],"n_dims_used":43,"mean_confidence":0.9167925812477289},"coverage":{"mean_confidence":0.9167925812477289,"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}}