{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006279","487:4870005859","487:4870005858","487:4870006134","487:4870004687","487:4870005422","466:4660012141","487:4870007750","487:4870005277","487:4870005712","487:4870007173","487:4870006890","487:4870006287","487:4870005123","487:4870004397","487:4870005116","487:4870006425","494:4940006844","487:4870005415","494:4940007931","466:4660011349","487:4870004969","487:4870007464","487:4870005269","487:4870005400"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,494,487,494,466,487,487,487,487],"twin_sims":[0.4676817820120357,0.45739470176803393,0.4432126079685054,0.42681179925858925,0.42032414632886467,0.4066615653226531,0.39235904618309714,0.38318570717086775,0.36702994973225606,0.3664124174114674,0.3663773381110102,0.359652483575812,0.34282851109232026,0.30873128814346756,0.3065068057988902,0.3043908753489799,0.29437903659506043,0.2823669819714021,0.2789945846017216,0.2764951266671877,0.27052711954856445,0.27030250069255907,0.26791842575309505,0.26653034215661076,0.26480633347506016],"twin_dists":[0.16011656292702559,0.1624426747499936,0.16568092940334492,0.16947621515768024,0.17099386548170473,0.1742230280107154,0.17765556935873636,0.17988770154176043,0.18388244575320967,0.18403684633231288,0.18404562106888636,0.18573568675702062,0.19003659292813926,0.19911787807829634,0.1997295077856744,0.20031367268866243,0.20311033672812606,0.20654108393825935,0.20751999798890527,0.2082501732234761,0.21001013246001768,0.21007683682286157,0.21078695117035426,0.2112022081182928,0.2117198370451663],"n_dims_used":43,"mean_confidence":0.9032761329828307},"coverage":{"mean_confidence":0.9032761329828307,"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}}