{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006018","487:4870006461","487:4870003579","487:4870004870","487:4870006311","487:4870006174","487:4870005876","487:4870006029","487:4870005146","466:4660014297","487:4870005449","487:4870005011","487:4870003575","466:4660014169","487:4870003054","469:4690004410","487:4870005585","487:4870006518","487:4870005295","487:4870005586","487:4870006650","466:4660012748","487:4870006170","466:4660009599","487:4870005589"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,469,487,487,487,487,487,466,487,466,487],"twin_sims":[0.7114382470503041,0.5482008513405728,0.5333356583230354,0.5309227021196521,0.5285004400801563,0.4930610749905016,0.48596817248823737,0.4671721117915376,0.4617106741511384,0.45327579339863205,0.42384083257236543,0.42261285680777705,0.4076610777388024,0.402934258493932,0.39164595699669663,0.38514891869834406,0.3824827431721488,0.38010986151228593,0.379485240363069,0.3766074103522505,0.37503181517677187,0.37430127496115295,0.36883067262600877,0.3644739474548813,0.36119581307555265],"twin_dists":[0.10717071736160047,0.14240233152789988,0.14562217647246473,0.14614646720363583,0.14667328415467337,0.15444935133650542,0.15602376772395918,0.16023138656321725,0.16146452889296964,0.16337926833801825,0.17017000541223926,0.17045735795778508,0.17398520134163054,0.17511221936283938,0.17782819807686112,0.17940788696942941,0.18005979366049574,0.1806418224770502,0.18079532288265954,0.18150413676544563,0.18189332673067118,0.18207405021021156,0.18343295502759113,0.18452237026287616,0.18534641479804492],"n_dims_used":43,"mean_confidence":0.9126560299895531},"coverage":{"mean_confidence":0.9126560299895531,"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}}