{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001775","471:4710001522","471:4710001471","471:4710001721","471:4710001883","473:4730008379","476:4760001234","476:4760002700","471:4710001519","471:4710002262","471:4710001374","471:4710001422","471:4710001717","471:4710001338","471:4710001518","471:4710001568","471:4710002266","471:4710001831","471:4710001329","471:4710001290","471:4710001830","471:4710002312","471:4710001291","471:4710002361","473:4730008830"],"twin_admin_codes":[471,471,471,471,471,473,476,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,473],"twin_sims":[0.8305305532194289,0.7518227994678625,0.7328523935095321,0.534963243795711,0.5240796354989744,0.5184371517072636,0.4973570747763059,0.49480912075871425,0.48152742411346794,0.4729233673213825,0.4634136347863925,0.4385874056725078,0.42566101526465666,0.4211701140030016,0.4182041960482328,0.4099694703032748,0.3994566516740894,0.3940616974806546,0.39361613052488986,0.393089711551697,0.38512833398269736,0.38363039677792143,0.38144360367144153,0.3803333605640093,0.3743362448610894],"twin_dists":[0.0791468726005227,0.0980968786675219,0.10239694828863569,0.14526880720021143,0.14763612004469184,0.14886771774297658,0.15349901318155246,0.15406237056719002,0.15701305511737268,0.15893813686340758,0.161079473047835,0.16674550558586068,0.16974471163096488,0.1707954150709734,0.1714919166818263,0.17343691941756942,0.1759451843467223,0.17724397095809352,0.17735160230486005,0.17747883714186405,0.17941291187464745,0.17977891545443456,0.18031446293864842,0.18058692728869222,0.1820653952961906],"n_dims_used":43,"mean_confidence":0.9147509197856105},"coverage":{"mean_confidence":0.9147509197856105,"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}}