{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002820","480:4800002993","480:4800003402","480:4800003252","480:4800002770","480:4800003640","480:4800002773","480:4800002864","480:4800002809","480:4800002992","480:4800002951","480:4800003207","480:4800002769","480:4800002715","480:4800002904","480:4800002948","480:4800002714","480:4800002768","480:4800003033","480:4800002716","480:4800003147","480:4800002858","480:4800003642","480:4800003450","480:4800003208"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.695803873865151,0.6538039324641418,0.5833188065575385,0.5469163069560198,0.5417498261042356,0.5385016937672693,0.5361423859238055,0.533536559690361,0.45783533195784304,0.4341169297799909,0.4221332821714301,0.4184610225722208,0.39546513736875444,0.3791887448220324,0.3724303282766455,0.3717635984029028,0.36436654022930565,0.34910375548707795,0.340616659618569,0.3106712051889215,0.3086777670369198,0.26706746895598965,0.2658236906981875,0.26003418488898405,0.2459173021728287],"twin_dists":[0.1106127290062264,0.11973100314842935,0.13484717403409738,0.14267993584131736,0.1437976234787124,0.14450130281265294,0.1450129356554148,0.14557854642087464,0.1623426620182593,0.16777867274614955,0.17056967584186017,0.1714315220016207,0.17690532282869506,0.18086822933002256,0.18253768373438467,0.1827031815363298,0.18454931028653712,0.18841973866315215,0.19061023271925712,0.19858655475334586,0.19913256407773158,0.21104136311778174,0.2114141253987254,0.213163734381257,0.21753569314203322],"n_dims_used":43,"mean_confidence":0.9135667667832486},"coverage":{"mean_confidence":0.9135667667832486,"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}}