{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003134","487:4870006144","466:4660000030","487:4870002884","487:4870004979","487:4870003549","496:4960012079","487:4870004424","466:4660013782","487:4870002745","466:4660010868","466:4660013251","487:4870004125","487:4870001953","466:4660013352","466:4660012896","466:4660011834","487:4870003005","487:4870002549","487:4870003270","466:4660004163","487:4870005262","490:4900000847","487:4870004719","487:4870003539"],"twin_admin_codes":[487,487,466,487,487,487,496,487,466,487,466,466,487,487,466,466,466,487,487,487,466,487,490,487,487],"twin_sims":[0.27892530366769525,0.2512214435793407,0.21391777949684418,0.20101558255523488,0.1789860421202573,0.1754001574498391,0.17362260783224184,0.17311612788399272,0.16581154623222324,0.16491639673119077,0.1648594227189134,0.16315809923693278,0.1612777901256671,0.1528815097663516,0.15074713337482862,0.14379325016618302,0.14095915453265545,0.13687904381581964,0.1290884628441281,0.12109165212266182,0.11484474735339067,0.11405463923479307,0.11206519414833611,0.10958126194965465,0.10570911375395113],"twin_dists":[0.20754018344213848,0.21587472117626338,0.22808885255294345,0.23264380686260447,0.240912619764482,0.24232542048580832,0.24303339315977535,0.2432360638260695,0.24620746074474975,0.246578035227812,0.24660167049343357,0.24731019026762502,0.2480995017265604,0.2517081555742296,0.2526485397587319,0.25578210843361066,0.2570914676240837,0.2590113854455668,0.26279982008946007,0.26687279901333943,0.2701997483217365,0.27063036459611917,0.27172489626548446,0.273112730889845,0.27532559161284154],"n_dims_used":43,"mean_confidence":0.9131373028422511},"coverage":{"mean_confidence":0.9131373028422511,"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}}