{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006194","473:4730006193","473:4730006539","473:4730007105","473:4730006078","473:4730005422","473:4730006192","473:4730005630","473:4730005736","473:4730005837","473:4730005523","473:4730006420","473:4730006309","473:4730007219","473:4730005844","473:4730005843","473:4730005963","473:4730005836","473:4730005956","473:4730006422","473:4730006198","473:4730006307","473:4730005846","473:4730005740","473:4730006077"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9830302067287938,0.9812736132535366,0.9736566507348979,0.9712928184513165,0.9711114508350862,0.970437645957195,0.9688598909774478,0.9682282972541232,0.9681920619712597,0.9594322934321152,0.9585993664920975,0.9567551159036711,0.9544300723490429,0.9527508610659762,0.9500072527426071,0.9492187984510908,0.9466936225111182,0.9449468157740717,0.9448932730245185,0.9409241030885692,0.9407184323594066,0.938202167864313,0.9357664320277529,0.9307103870881884,0.9274614559501274],"twin_dists":[0.024028837122453257,0.025253121873884076,0.030010030155958715,0.031346488794233796,0.031446815019452914,0.03181693162127213,0.032668155121126266,0.03300313641364467,0.0330222582102262,0.03737747601981893,0.03776738171768785,0.038617871428434945,0.039666355775019604,0.040408223669672054,0.041594587164381434,0.041929933510825024,0.04298816589034953,0.04370682029876068,0.043728682580344874,0.04532332989742415,0.04540461332065096,0.04638894979231379,0.0473247277763407,0.049217847974776754,0.05040202538585539],"n_dims_used":44,"mean_confidence":0.9144126718694513},"coverage":{"mean_confidence":0.9144126718694513,"n_dims_used":44,"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}}