{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003520","471:4710003519","471:4710003394","471:4710003482","471:4710003438","471:4710003483","471:4710003575","471:4710003318","471:4710003439","471:4710003440","471:4710003141","471:4710003563","471:4710003262","471:4710003183","471:4710003184","471:4710003577","471:4710003350","471:4710003480","471:4710003406","471:4710003534","471:4710003272","471:4710003437","471:4710003351","471:4710003086","471:4710003317"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9756047516428806,0.9343761297350174,0.9303144577348595,0.9278298771499314,0.9235138076421774,0.8889930300705986,0.8755364888355605,0.8674389790233533,0.8573941014108427,0.835131786240631,0.8349980049938602,0.8329811045145433,0.8216578253621406,0.814920802773281,0.8133683120649855,0.8102451537850385,0.79059170586889,0.7895837028126587,0.7552073933191394,0.7415586104392878,0.7338537723016347,0.7325986673861321,0.7316991266260946,0.7210696082433988,0.7169264281932],"twin_dists":[0.02886472805596625,0.047851730365847986,0.04936345377351039,0.05026893828636122,0.05180983807676486,0.06300341993465049,0.06696247214745246,0.06926344386043526,0.07204408452676198,0.07796055951893165,0.07799521334931638,0.07851647405022978,0.0814036961674747,0.083092138989775,0.08347833455712454,0.08425209710442927,0.08903246486065261,0.0892738428057404,0.09732147532161349,0.10043271904060348,0.10217177140953598,0.10245397307024717,0.10265604793551922,0.10503299197653788,0.10595435038044904],"n_dims_used":43,"mean_confidence":0.9234420421511628},"coverage":{"mean_confidence":0.9234420421511628,"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}}