{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008113","473:4730008914","473:4730008841","473:4730008915","473:4730008840","473:4730009131","473:4730007819","473:4730008103","473:4730009375","473:4730007825","473:4730009306","473:4730008923","473:4730009059","473:4730008684","473:4730007348","473:4730007801","473:4730009308","473:4730009269","473:4730009363","473:4730009252","473:4730007463","473:4730009370","473:4730009330","473:4730009020","473:4730007577"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8705313912467043,0.7950487655529622,0.7842101341313567,0.7519717157941952,0.743370556732608,0.7222504651006407,0.7210302338330622,0.7133825907672912,0.7114041121212518,0.7055923060659931,0.7020722027405678,0.6976517896651195,0.665713550713476,0.6502712036306827,0.6497973313627234,0.6483968133739756,0.6448109108078064,0.6330028450353911,0.6262395594686669,0.6186350522929613,0.6160599249107285,0.6052899153328776,0.5817336768663022,0.5608772966887461,0.5588560714203957],"twin_dists":[0.06839133264948132,0.087960956831321,0.09055489035603327,0.09806281811247432,0.10002201292523244,0.10476988586050592,0.10504176102672719,0.10674030218279114,0.1071782687788655,0.10846155494146546,0.10923657001783077,0.11020753965049951,0.11716029328191434,0.12049185849743214,0.1205938657978527,0.1208952769296203,0.12166656481548623,0.12420243764930194,0.12565278429262539,0.12728226616695204,0.12783384737104558,0.13014016433269718,0.1351871187867827,0.13966829652231683,0.14010361203954838],"n_dims_used":44,"mean_confidence":0.9141318581321023},"coverage":{"mean_confidence":0.9141318581321023,"n_dims_used":44,"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}}