{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006425","487:4870005116","487:4870005415","487:4870007608","487:4870006134","487:4870004687","487:4870006426","494:4940007931","487:4870005115","487:4870005413","487:4870005269","487:4870004251","487:4870004555","466:4660011984","487:4870005277","487:4870002978","490:4900000596","487:4870004981","487:4870007321","487:4870005254","466:4660002799","487:4870006139","496:4960006642","487:4870005407","466:4660002135"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,466,487,487,490,487,487,487,466,487,496,487,466],"twin_sims":[0.6336140113464334,0.43769139718326505,0.3958053477427184,0.37364109814079505,0.35298654610799396,0.33824930628300254,0.33431760500988617,0.33323761013524555,0.3090229536347447,0.29419548905301823,0.2647213691269742,0.2529906818685788,0.23888013908803626,0.23738158480608015,0.2338020428452253,0.22154000679903527,0.22012776930830627,0.2165963330598655,0.21514099738074033,0.21105359982690544,0.20089027001263535,0.19911786300584933,0.19201363708811128,0.18998619766145325,0.18970410107092808],"twin_dists":[0.124071310971193,0.16695224551985371,0.17682331410074492,0.18223751603515081,0.1874269601498568,0.19122641737469123,0.19225493891601214,0.19253860981277182,0.19903787180599863,0.2031621257159377,0.21174540158416452,0.21532568197772392,0.2197753682504137,0.22025781622417717,0.2214183274947884,0.22548485840470758,0.22596273289253974,0.22716676764358867,0.22766680262973696,0.22908351303507293,0.23268901475110557,0.23333052121891767,0.23594222600889878,0.23669986806919416,0.2368057327224787],"n_dims_used":43,"mean_confidence":0.9058703045512355},"coverage":{"mean_confidence":0.9058703045512355,"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}}