{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005407","487:4870006285","487:4870005277","487:4870008056","487:4870005263","466:4660011512","487:4870006134","487:4870004555","487:4870007750","487:4870006425","487:4870005116","487:4870005422","466:4660011349","487:4870007608","487:4870007321","466:4660012141","494:4940007931","466:4660002135","490:4900000943","487:4870005269","487:4870005415","487:4870006592","490:4900001865","487:4870002978","487:4870006298"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,466,494,466,490,487,487,487,490,487,487],"twin_sims":[0.5071405039158423,0.42032414632886467,0.37983963807110455,0.3739454787921244,0.33824930628300254,0.32522838146648714,0.32318114824779803,0.31655656968330825,0.31500796596994785,0.3044455694679413,0.3010713526536246,0.29300233670853754,0.2746325626678227,0.2706045938980685,0.2683056002610881,0.2542693312363296,0.24265112162208166,0.23942964323847096,0.22395249177383478,0.2187907249035914,0.2066929244662193,0.19636621277786212,0.19559254209348625,0.19180351607173968,0.19143486176953095],"twin_dists":[0.15134331299559006,0.17099386548170473,0.18070821480317995,0.18216213097128886,0.19122641737469123,0.19465821347461235,0.1952046191775817,0.1969861042536542,0.1974055766332246,0.20029854322661708,0.20123489096594868,0.2034992475015379,0.20879691620375063,0.20998713307755373,0.2106713629387258,0.21493040418046075,0.21856997098145095,0.21959895349105116,0.22467320406004848,0.22641705909078869,0.23061562561738577,0.23433431431175883,0.23461829908777765,0.23602048696531308,0.23615793925871584],"n_dims_used":43,"mean_confidence":0.9003018223962118},"coverage":{"mean_confidence":0.9003018223962118,"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}}