{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002350","487:4870010517","466:4660011165","487:4870003212","487:4870001552","466:4660013614","487:4870000193","487:4870002330","487:4870004083","466:4660010831","494:4940005595","466:4660011961","487:4870004082","487:4870001926","487:4870004363","487:4870000878","487:4870004210","487:4870006886","487:4870000242","466:4660013199","466:4660010002","466:4660012845","487:4870010518","487:4870003485","487:4870001901"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,466,494,466,487,487,487,487,487,487,487,466,466,466,487,487,487],"twin_sims":[0.2817253429860424,0.15584695644648056,0.13883914283420484,0.13255852627664683,0.1287901070771916,0.1230672356370024,0.1082609851863125,0.10662062281155758,0.10348319886363347,0.10301736742763222,0.10024717618388886,0.10016292327806998,0.09889383263758621,0.0869123509657933,0.08611098086518457,0.0857668501195131,0.08546904662396715,0.0839617306569066,0.08360641061858601,0.08203662178702918,0.08083985575026584,0.0767035639500092,0.07642320295836981,0.07158237503716064,0.07125712402084379],"twin_dists":[0.20672678602404118,0.25041746510448737,0.2580837932005092,0.2610917195275991,0.2629482937232462,0.2658479960627036,0.27386033199350074,0.274799090384695,0.2766263171559799,0.2769012816938823,0.2785567901921407,0.27860769860590856,0.2793786122688066,0.28706992780135643,0.28761369177991536,0.2878484361188627,0.2880521851503577,0.28909221702617055,0.2893395513816399,0.29044242066495357,0.291294617018675,0.29432018113821284,0.2945299639281671,0.2982539476275692,0.2985113871317765],"n_dims_used":43,"mean_confidence":0.9123870494753815},"coverage":{"mean_confidence":0.9123870494753815,"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}}