{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004392","487:4870004246","487:4870004399","494:4940008034","494:4940008134","496:4960007771","496:4960008678","494:4940008137","487:4870004548","487:4870002278","487:4870010008","496:4960008136","496:4960008150","494:4940008126","487:4870002325","494:4940008138","494:4940008230","494:4940008128","487:4870001099","466:4660013472","496:4960007772","487:4870009057","494:4940008413","487:4870011044","466:4660011193"],"twin_admin_codes":[487,487,487,494,494,496,496,494,487,487,487,496,496,494,487,494,494,494,487,466,496,487,494,487,466],"twin_sims":[0.7322392763882366,0.5219337798472957,0.4893314518287641,0.45606724548616256,0.4213880898038431,0.3851290995102761,0.38157934608595795,0.3473569175230663,0.3420398878588176,0.33246726770528645,0.3267493902090995,0.3219046708448629,0.3072477008189751,0.3017338278185549,0.2950725311454717,0.29002589872077167,0.2871595964465895,0.286615544703511,0.2756320558684539,0.2623575175040808,0.2549757027439914,0.2532670504047667,0.25315567842846387,0.23755379305726335,0.23702675855198035],"twin_dists":[0.10253472546079279,0.14810413647243234,0.15527636447283027,0.16274418686374817,0.17074430872381266,0.17941272500052677,0.18028117666443041,0.18886826878803248,0.19024089355580132,0.1927412537644963,0.19425349187964971,0.1955462868529622,0.19952551280102626,0.20105057364746978,0.2029148353377178,0.2043437980462785,0.20516199485945788,0.20531784760465346,0.2085032406013095,0.21245871486437543,0.2147125797392837,0.2152401388542365,0.21527460418091537,0.2202022743444159,0.22037234034748182],"n_dims_used":43,"mean_confidence":0.907405320988145},"coverage":{"mean_confidence":0.907405320988145,"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}}