{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009722","480:4800003235","480:4800005506","492:4920002275","480:4800005578","480:4800003189","480:4800002986","480:4800005255","492:4920002729","497:4970002534","665:6650003364","492:4920002912","480:4800003620","487:4870009174","492:4920003893","480:4800003685","492:4920000674","492:4920003347","492:4920002604","492:4920003494","492:4920002913","480:4800003190","480:4800002907","492:4920001360","480:4800002983"],"twin_admin_codes":[487,480,480,492,480,480,480,480,492,497,665,492,480,487,492,480,492,492,492,492,492,480,480,492,480],"twin_sims":[0.047760167160575254,0.035335840283851644,0.030175257716795956,0.0273075519505363,0.0239187699678791,0.0227489324571385,0.022180620929678947,0.02115443190150646,0.020962035972279358,0.020202571283726115,0.016974620109157425,0.016255239610508957,0.015891402974959015,0.01569169386795832,0.014564219056776314,0.014141643919165777,0.013568460270638356,0.013524366734792303,0.013444273541789911,0.013102493827689831,0.012836825524636957,0.01218321984972139,0.011348245236461215,0.011117213302795548,0.010848254517185338],"twin_dists":[0.3203223738660426,0.3358132110267267,0.3436515732214816,0.3485184703711608,0.35487317926142004,0.35724867079175865,0.35844117619193244,0.36066338505077583,0.36109042210285464,0.3628101575843181,0.3708154739229766,0.3727800503507689,0.3738029168537668,0.3743731504722596,0.3777176806953212,0.37903024669900964,0.3808670825667414,0.3810112088111562,0.3812740709179056,0.38241157167171325,0.3833140377011968,0.38560676611973016,0.38869991872245385,0.389591451890097,0.3906503287686642],"n_dims_used":43,"mean_confidence":0.9141118249227834},"coverage":{"mean_confidence":0.9141118249227834,"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}}