{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009857","487:4870009022","487:4870010504","487:4870008599","487:4870010374","487:4870008886","487:4870010768","487:4870009990","487:4870009453","487:4870009590","487:4870010114","487:4870010253","487:4870008324","487:4870009981","487:4870008617","487:4870009312","487:4870009042","487:4870009855","487:4870009034","487:4870010239","487:4870010901","487:4870010512","487:4870009589","487:4870009313","487:4870010115"],"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":[0.26289598932849245,0.22171847306090398,0.17458997927664655,0.16539077763162502,0.16522203220413834,0.1581964098933306,0.15639340022663212,0.14831187728323222,0.14441456514312304,0.14372882794835368,0.1434981736910589,0.14224047959827368,0.1405038091515376,0.13503522356333428,0.12154645702323094,0.1187751712149332,0.11730445151401374,0.11412050448370614,0.11087374995038464,0.11070635871586801,0.10983060653434643,0.10818301798788871,0.10791457870879007,0.10695559987089895,0.10642260358212771],"twin_dists":[0.21229587385733723,0.22542461390215277,0.24264746487319175,0.24638147034802516,0.24645134512591685,0.2494075729493717,0.2501815941032775,0.25373353218799816,0.25549762574303936,0.2558116577147619,0.2559175352430453,0.25649709069868243,0.2573036605469308,0.2598930705935937,0.26663575285051716,0.26809082197997536,0.26887360103638713,0.27059437988204416,0.27238758699518045,0.27248113140348007,0.2729723243282841,0.2739047010065684,0.27405765235554436,0.2746064811326158,0.27491317104340435],"n_dims_used":43,"mean_confidence":0.9062426367471385},"coverage":{"mean_confidence":0.9062426367471385,"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}}