{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001559","471:4710000865","476:4760003118","471:4710001872","471:4710003252","476:4760004184","484:4840006279","484:4840005247","484:4840004528","471:4710001085","476:4760003885","471:4710001009","471:4710002676","476:4760003281","471:4710001600","484:4840006937","471:4710000976","471:4710001934","476:4760002396","471:4710002587","471:4710002751","476:4760004004","471:4710001766","471:4710001117","471:4710002870"],"twin_admin_codes":[471,471,476,471,471,476,484,484,484,471,476,471,471,476,471,484,471,471,476,471,471,476,471,471,471],"twin_sims":[0.5462964287421102,0.4796725568674032,0.4269307778235053,0.42352481118498647,0.38218103578351875,0.36965967508562253,0.3685497865660291,0.3623263246089885,0.3515024361600565,0.35088836064623063,0.34560466095045433,0.3251692714292627,0.3196851261821484,0.31406528839218395,0.2919007206270555,0.29154561863314454,0.28685096366826,0.2834909032577985,0.279820284846778,0.27632285193341116,0.2722539168257878,0.2694811671894939,0.2682439204588828,0.2664924356233092,0.26177825774787933],"twin_dists":[0.1428139382567489,0.15742712083126703,0.1694484726147126,0.17024392269717734,0.18013370094885942,0.1832263903292761,0.18350299661837502,0.185061804509555,0.18780575102233563,0.18796272599547328,0.18931938642090287,0.19467396307919305,0.19614218915274476,0.19766149363140048,0.20381122910934765,0.20391194419656478,0.20525038614248364,0.20621641420237266,0.20727965908800147,0.20830064854928398,0.2094984683337019,0.21032103774835323,0.21068977008118292,0.2112135670072997,0.21263412457184758],"n_dims_used":44,"mean_confidence":0.9215052344582297},"coverage":{"mean_confidence":0.9215052344582297,"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}}