{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000753","487:4870001286","487:4870001937","494:4940008084","466:4660009339","487:4870000599","487:4870000406","466:4660012137","487:4870001942","487:4870004393","487:4870000115","496:4960007140","487:4870002202","496:4960007772","466:4660013099","487:4870001476","466:4660013211","466:4660013212","487:4870001099","494:4940007260","466:4660012445","496:4960006878","494:4940008568","487:4870003805","487:4870002200"],"twin_admin_codes":[487,487,487,494,466,487,487,466,487,487,487,496,487,496,466,487,466,466,487,494,466,496,494,487,487],"twin_sims":[0.42069573050961306,0.27154744320112045,0.22566147306537332,0.1717078213571792,0.1684161169397807,0.16078965362849226,0.15943779478552364,0.15846454825741346,0.14676034908156932,0.13701124636893652,0.13595325730892371,0.13585381650993747,0.1348456193060106,0.13286916269930554,0.13047353791522948,0.12941974777532433,0.12884993929029126,0.1270272183517005,0.12530918740913755,0.1235434299704454,0.12062981012238604,0.11989895143624038,0.11608053011681674,0.1143445390444206,0.1130625697709665],"twin_dists":[0.1709066770474666,0.20970755968633942,0.2241017534808056,0.24380184319173365,0.24513736201087866,0.24830550129962953,0.24887838439948964,0.24929301312407243,0.25443166509359844,0.25894851091026344,0.2594529614997953,0.2595005260197595,0.259984247092635,0.26094046208419314,0.2621139275827735,0.2626352631525806,0.2629184980197689,0.2638309281606643,0.2647000786766062,0.2656028541982135,0.2671142092789192,0.2674976840542871,0.2695307800731156,0.27047210072029115,0.2711743155380323],"n_dims_used":43,"mean_confidence":0.9062057317689408},"coverage":{"mean_confidence":0.9062057317689408,"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}}