{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005336","487:4870005481","487:4870005629","487:4870005190","487:4870005482","487:4870005335","487:4870005780","487:4870005337","487:4870005779","487:4870005781","487:4870005483","487:4870005189","487:4870006076","487:4870005778","487:4870005191","487:4870005777","487:4870005333","487:4870006221","487:4870006219","487:4870006513","469:4690005832","487:4870005782","469:4690006091","487:4870005624","487:4870005338"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,469,487,487],"twin_sims":[0.9347220922564559,0.9337144641422375,0.8962537679334937,0.8836249725106615,0.8783017680577178,0.8524028532753316,0.8231778563754366,0.8174516647110427,0.8131650651523182,0.8099084644227048,0.7948521590836117,0.7937911135948822,0.7866254444473826,0.7835657747160041,0.7795074168062466,0.777194676115737,0.773189103436076,0.7401974460790757,0.7348153778274067,0.7320225017499408,0.7313068233698986,0.730821854654993,0.7295083715847567,0.7283942096242096,0.6776277508638348],"twin_dists":[0.047721062035249756,0.04810078347188499,0.0607867220239414,0.06460457405740773,0.06616338327455352,0.07339828387655978,0.08101982205609426,0.08246027777248434,0.08352881621355543,0.0843352650310356,0.088008369942672,0.08826401128659556,0.08998026013790032,0.09070787340166445,0.09166840430621259,0.09221352213981714,0.09315389621695246,0.1007408042448882,0.10195536008116855,0.10258342146727657,0.10274412902971196,0.10285297662303963,0.10314756312769333,0.10339720268074225,0.11457803471914262],"n_dims_used":43,"mean_confidence":0.9178858912268351},"coverage":{"mean_confidence":0.9178858912268351,"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}}