{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004739","487:4870006941","487:4870005031","487:4870007970","487:4870008260","487:4870005323","487:4870005315","487:4870004872","487:4870005458","487:4870004730","466:4660013902","487:4870005161","487:4870005027","487:4870005016","487:4870004883","487:4870004727","487:4870004441","487:4870004748","487:4870004889","487:4870004740","487:4870004873","487:4870004888","469:4690002538","487:4870005018","487:4870007969"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,469,487,487],"twin_sims":[0.7861684008844838,0.7497111356731746,0.7417970289257022,0.6866540243757817,0.6852337881976445,0.6800104836847614,0.6706551599990064,0.6591972675905436,0.647944037110524,0.6315508882827053,0.6205064327609823,0.5972716573642979,0.5849338016605523,0.5822719371023158,0.5670936121994264,0.5665661921809488,0.564864943706527,0.552276793078447,0.5463779665916741,0.5427807793879452,0.5323787864762831,0.5309580566849134,0.5234558702821932,0.5203662059255825,0.501306805594764],"twin_dists":[0.09008914150620495,0.09857932141609359,0.10037871653806885,0.11261319618151754,0.11292289087987417,0.11406012901689866,0.1160906762464504,0.11856800189974401,0.12099269911443035,0.12451391031169098,0.12688136640323233,0.1318572415693351,0.1345008931263267,0.13507167645225285,0.13833076538820074,0.13844417629116898,0.13881008218783367,0.14152218797317945,0.14279631028343875,0.14357444082322615,0.14583002807640852,0.1461387817317957,0.14777211961352665,0.14844630867771524,0.1526273325488801],"n_dims_used":43,"mean_confidence":0.9135277326716933},"coverage":{"mean_confidence":0.9135277326716933,"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}}