{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002100","487:4870003661","487:4870003111","487:4870002406","487:4870002405","487:4870006429","487:4870002979","487:4870001645","487:4870002076","487:4870004236","487:4870003950","487:4870007890","487:4870003778","487:4870003814","487:4870004235","494:4940007822","487:4870002190","487:4870000983","487:4870009744","487:4870003804","487:4870002182","487:4870002986","487:4870002532","487:4870001829","487:4870001922"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3921149269777242,0.32789676838784576,0.3090238750122059,0.30507406268193804,0.2746094238746151,0.2544024589344708,0.2131701317470009,0.19956078249903683,0.19389744941325834,0.18522815861239852,0.16990493775097879,0.16316040547485816,0.16233400161473807,0.1599279023629771,0.15473791651502572,0.15005008255568278,0.14752364711361504,0.13984680296757818,0.1387447920834741,0.1378663272344512,0.13569200945454266,0.1306387585635134,0.1298851476032116,0.12750440096780316,0.1273333011181891],"twin_dists":[0.17771465066307537,0.19394887784540815,0.19903761913322587,0.20012480261672017,0.2088037226983604,0.21488932212923356,0.22834761874788867,0.23316984274600444,0.23524323815733206,0.2385004083207072,0.24453101417115755,0.24730922621902057,0.24765531166693128,0.24867028270934322,0.2508980446387322,0.25295777330622987,0.2540875301254284,0.2576107333794113,0.2581282185268409,0.25854293346991225,0.2595779773737226,0.26203247738791285,0.2624046248921377,0.26359110407470815,0.26367701772690183],"n_dims_used":43,"mean_confidence":0.9121455702670785},"coverage":{"mean_confidence":0.9121455702670785,"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}}