{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009845","487:4870009021","487:4870009022","487:4870011019","487:4870009976","487:4870010760","487:4870009577","487:4870010636","487:4870009313","487:4870010885","487:4870010252","487:4870009034","487:4870009589","487:4870009975","487:4870011017","487:4870009990","487:4870010239","487:4870009726","487:4870009986","487:4870000884","487:4870010749","487:4870009019","487:4870000063","487:4870008455","487:4870010493"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4252426862698111,0.4001388890377582,0.29721012322578816,0.2605136832609943,0.2408185268618993,0.14699855190299851,0.14596131167188106,0.14070885856632112,0.1341123699073788,0.1328728308961693,0.1300877147138731,0.12323899923286796,0.12066772766821696,0.12064318515550154,0.11541653395919467,0.11220544365964406,0.10588131879151025,0.10460009889251143,0.10444510881096893,0.09515782354785902,0.09455992471100867,0.09276392201146434,0.08749019792054821,0.08724273263896573,0.08209779423283191],"twin_dists":[0.16984238903023274,0.17578151490933272,0.20231393130423364,0.21301790684661664,0.2191542313511469,0.2543241289948278,0.25479333410447846,0.25720804331740627,0.2603377588251485,0.26093867752814576,0.26230443356545,0.2657594901298648,0.26709436276812887,0.2671072080780348,0.2698895381211482,0.2716472466500772,0.27522585383274206,0.2759709567548841,0.27606157315050905,0.28169404844548523,0.282071212726969,0.28321558168573796,0.286680303173493,0.2868469102566758,0.29039912880758306],"n_dims_used":43,"mean_confidence":0.9100536080293877},"coverage":{"mean_confidence":0.9100536080293877,"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}}