{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000580","480:4800000614","480:4800000402","480:4800000504","480:4800000752","480:4800000527","480:4800001081","480:4800000875","480:4800000501","480:4800000503","480:4800000415","480:4800000749","480:4800000610","480:4800000469","480:4800000543","480:4800000753","480:4800000324","480:4800000618","480:4800000371","480:4800000344","480:4800001135","480:4800000385","480:4800000575","480:4800000576","480:4800000460"],"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":[0.6202403511810863,0.5823928972182683,0.5454232624146518,0.5241641954977555,0.5076079516399907,0.4705924035459577,0.4501635386315567,0.4452069753435543,0.44216840796446427,0.4406636983464151,0.4371934081205871,0.4139803174705342,0.39822073198424607,0.3968856060658114,0.38906775779164665,0.3845272695458667,0.3665419202629136,0.35166002561731585,0.35128680182030975,0.3440266143843531,0.33550541513614013,0.3317161419774557,0.32908745757201685,0.3233130442105972,0.3213907084921242],"twin_dists":[0.12693837153465662,0.13504573487737653,0.14300274001927676,0.14761768624634586,0.15124059736565798,0.15946164347179437,0.16408903611247966,0.16522321640826265,0.16592089250221417,0.16626706996562648,0.16706722090765846,0.1724874843241479,0.1762420072755425,0.17656312938172908,0.1784535727970005,0.17955969328699983,0.18400445613894317,0.18776548981040703,0.18786085690013254,0.18972669100742334,0.19194352395713657,0.1929390896075833,0.193633386296724,0.19516935825229298,0.19568407000213306],"n_dims_used":43,"mean_confidence":0.914795809013899},"coverage":{"mean_confidence":0.914795809013899,"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}}