{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004787","487:4870006096","487:4870004780","487:4870007567","487:4870004771","487:4870007420","487:4870007125","487:4870005217","487:4870004924","487:4870007424","487:4870006245","487:4870004776","487:4870007568","487:4870007280","487:4870007135","487:4870004931","487:4870005795","487:4870007709","487:4870008151","487:4870006240","487:4870006696","487:4870005218","487:4870007427","487:4870005813","487:4870007856"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9014737307667154,0.5948083804201565,0.5693887291013304,0.5610549601897038,0.5452881521428588,0.49907824330140166,0.49757912129608944,0.4972492185744807,0.47099927279284487,0.46206674580096313,0.43783013701495804,0.4287380476679711,0.40863718917674785,0.39469244060736713,0.3915153667902137,0.3892103824173861,0.38550579596951423,0.3836162475122144,0.3690922489597738,0.36694918096647494,0.3648440182590622,0.356921508153433,0.3335816009542242,0.3261022419001932,0.32527916865689893],"twin_dists":[0.05915333842703493,0.13238485291395227,0.13783739078194293,0.13963004304543428,0.1430319591622986,0.15311892458482504,0.15344995739433764,0.15352284363526034,0.15937020303949512,0.16138397640117516,0.16692022256444822,0.1690274573602524,0.17375319183800317,0.17709170466625723,0.17785982797687822,0.17841892670205636,0.17932079047645968,0.1797823759130255,0.18336775241693437,0.1839026328244023,0.18442957926966894,0.186426616924605,0.19244820311287988,0.19442556221897733,0.19464468272379218],"n_dims_used":43,"mean_confidence":0.9006340559138808},"coverage":{"mean_confidence":0.9006340559138808,"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}}