{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010132","487:4870010412","487:4870009338","487:4870010659","487:4870009187","487:4870011404","494:4940005530","487:4870010797","494:4940004170","487:4870009868","487:4870011417","487:4870007747","487:4870010921","494:4940007496","494:4940006729","494:4940001164","496:4960006744","494:4940000924","496:4960012085","494:4940005294","494:4940006732","490:4900001431","487:4870002268","494:4940007387","487:4870010269"],"twin_admin_codes":[487,487,487,487,487,487,494,487,494,487,487,487,487,494,494,494,496,494,496,494,494,490,487,494,487],"twin_sims":[0.43655779804438616,0.33583045926750693,0.215435343460773,0.2074099985890265,0.20479040391188805,0.19469285714934856,0.18645606643413168,0.185059056455971,0.171034759520355,0.16863720608948088,0.1668118810643914,0.16655781190143493,0.16386402857164353,0.16182470784304176,0.16077017668269394,0.15883187598901205,0.1570876325507917,0.15517775821502428,0.15140401261436104,0.1486697069126637,0.1470347556755665,0.1468646267829626,0.14666097162888067,0.13920919385068606,0.1364509213216546],"twin_dists":[0.16721404546715146,0.19185840955886363,0.22756548552111838,0.23036218054306978,0.23129098309964688,0.23494952040130382,0.23803266472212628,0.2385649945930933,0.2440734160420626,0.24504707671161238,0.24579504595170518,0.24589962341652852,0.24701555874215742,0.2478692327262252,0.24831373022673905,0.24913630452182414,0.2498827972459811,0.2507071477674851,0.25235808895695794,0.25357328737803764,0.25430779616758165,0.25438457330408487,0.2544765669624451,0.25790977088006783,0.25921530978246393],"n_dims_used":43,"mean_confidence":0.9116148837777072},"coverage":{"mean_confidence":0.9116148837777072,"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}}