{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003559","480:4800003760","480:4800003622","480:4800002843","480:4800003279","480:4800003144","480:4800003383","480:4800003102","480:4800002890","480:4800003382","480:4800003558","480:4800003436","480:4800003280","480:4800003108","480:4800003332","480:4800002978","480:4800003143","480:4800003496","480:4800003145","480:4800003497","480:4800003285","480:4800003059","480:4800003761","480:4800003557","480:4800003019"],"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":[0.5905929459387353,0.5837765595004211,0.5834507438218761,0.5759187499304704,0.5732520766624694,0.5483462809178636,0.5254036856937658,0.5230739211972486,0.49994807135240654,0.4538982502958785,0.44260671109084826,0.44214672880366124,0.43550417178065265,0.4289776568125558,0.4182089989826072,0.4094014007804733,0.4029939314512909,0.40056094137633286,0.391298951082811,0.38979078745490303,0.3893713759677684,0.38007716432849886,0.37728857675975963,0.36235153258509917,0.3513459648872746],"twin_dists":[0.13328796017649724,0.13474901760438562,0.13481888202492592,0.13643482563291517,0.1370073949956811,0.14237090951906223,0.14734755824639903,0.14785541418543746,0.15292697918711692,0.16323752981507403,0.16582014131031703,0.16592587681740248,0.1674576179330207,0.16897169359217204,0.17149078709078053,0.17357171896564574,0.17509795474501963,0.17568032758389796,0.17791225628519555,0.17827799734747504,0.17837982563436378,0.18064985477152376,0.18133612715762285,0.18505546345743137,0.18784573587799888],"n_dims_used":42,"mean_confidence":0.9116370791480655},"coverage":{"mean_confidence":0.9116370791480655,"n_dims_used":42,"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}}