{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007411","487:4870006981","487:4870006383","487:4870007141","487:4870008152","487:4870005227","487:4870005365","487:4870008008","487:4870005361","487:4870008153","487:4870007284","487:4870006850","487:4870005671","487:4870006684","487:4870007572","487:4870005663","487:4870004915","487:4870006086","487:4870004937","487:4870007561","487:4870007705","487:4870006087","487:4870005080","487:4870005815","487:4870005806"],"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":[0.6080811467427306,0.56152491212637,0.47492231593530077,0.4547481110810397,0.43136073758493126,0.3914758956083282,0.3857969208561082,0.3698935722092092,0.3327759183618029,0.3213859172702616,0.30513346211605763,0.29717920786310836,0.2968061799196219,0.2945241877671639,0.28733358229806677,0.28700913691658964,0.265521363631985,0.26452975858707334,0.2626161025600487,0.2537961412054907,0.25103580666510406,0.2483223031217644,0.2472597342522346,0.24694113117541577,0.24462761871285538],"twin_dists":[0.12954248570579696,0.13952886357247696,0.15848987987886287,0.1630441246568437,0.16841777399373242,0.17786938915397218,0.17924976935165654,0.1831681512989271,0.1926600303340887,0.19568535501357787,0.20010839296637464,0.20232260383663345,0.2024272893537085,0.20306939501047525,0.20511219105022782,0.2052050787930667,0.21150489718830068,0.21180307320840772,0.2123804892335202,0.21507653716277533,0.21593247170397362,0.21677975973667626,0.21711316105745632,0.21721330804968145,0.21794302286064676],"n_dims_used":43,"mean_confidence":0.9010600600131723},"coverage":{"mean_confidence":0.9010600600131723,"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}}