{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010295","487:4870010948","487:4870010945","487:4870011314","487:4870010946","487:4870010161","487:4870011070","487:4870010294","487:4870010943","487:4870011310","487:4870010818","487:4870010167","487:4870011191","487:4870010688","466:4660014112","466:4660014114","487:4870010681","466:4660014254","466:4660014182","466:4660014261","487:4870010297","487:4870010682","487:4870010814","493:4930001999","487:4870010296"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,466,466,466,487,487,487,493,487],"twin_sims":[0.5857348251973648,0.5320908817260802,0.5119894224548905,0.42775014975512776,0.37077212810155163,0.356379971100457,0.27858758620895924,0.27507044406001707,0.2275640808333868,0.22501166184403543,0.22226757144495093,0.19961290742955312,0.169204222539265,0.1624468154790193,0.160454826275052,0.16035888974455934,0.154667839357918,0.15215654272604165,0.13903003272918874,0.1347138402179554,0.13274696694610663,0.1319930586410301,0.12396234361912495,0.11978881627564227,0.11969043934952202],"twin_dists":[0.13432916508247889,0.1458925817966531,0.1502790160763707,0.169257503987288,0.18294955927463938,0.18656394678382335,0.2076386233412775,0.208668175467799,0.22346892869430351,0.22431869771382368,0.22523945874455345,0.23315094950405107,0.24481591483337944,0.2476079917845489,0.2484470653491894,0.24848766660114313,0.25092849568023073,0.2520264807082533,0.2579939810361276,0.260047673430521,0.26099993078826483,0.2613677475204477,0.26538779382147254,0.2675556256935574,0.26760741581669883],"n_dims_used":43,"mean_confidence":0.9089117715525072},"coverage":{"mean_confidence":0.9089117715525072,"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}}