{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008151","473:4730008397","473:4730008812","473:4730009027","473:4730008811","473:4730008884","498:4980000594","473:4730008957","473:4730008050","473:4730007295","473:4730009020","473:4730008507","473:4730008886","473:4730006549","473:4730008951","473:4730008883","473:4730008955","473:4730006659","473:4730008398","473:4730008316","473:4730006547","473:4730009164","473:4730006771","473:4730007960","473:4730008810"],"twin_admin_codes":[473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6793256449182354,0.6757789549863971,0.6219374792808808,0.5839205615262706,0.5833011892642509,0.5728614686345125,0.557947550184373,0.555821233331363,0.5353422578169502,0.5312146676810091,0.5252294233924781,0.5170329011632544,0.5124737330529553,0.5046359575305105,0.4952544281315612,0.4943254822362615,0.4933752592192049,0.48454251332351245,0.48114384315458886,0.4771138986611541,0.476217111972124,0.475071545717146,0.47353107463426325,0.4678723154152991,0.46745168025350764],"twin_dists":[0.11420903835809092,0.11497952680686309,0.1265747594194049,0.1347181402390391,0.13485095183897952,0.13709128578385218,0.14029935378019626,0.14075765048886488,0.14518654963888017,0.1460830021540922,0.14738552742122457,0.14917471670383092,0.15017285619360993,0.15189408305061436,0.15396385228361528,0.15416939817298442,0.15437976807593867,0.15634106128324238,0.15709864109765545,0.15799913677261945,0.1581998577486965,0.15845644061734207,0.15880179453875976,0.16007364864429832,0.16016839725669743],"n_dims_used":45,"mean_confidence":0.9231616550021702},"coverage":{"mean_confidence":0.9231616550021702,"n_dims_used":45,"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}}