{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007487","487:4870004999","487:4870007634","487:4870003272","487:4870003831","487:4870008207","466:4660012521","487:4870007484","487:4870007045","487:4870008063","487:4870003431","466:4660010277","487:4870005140","487:4870007633","487:4870007920","487:4870006898","487:4870009215","487:4870005707","487:4870007776","487:4870004259","487:4870003840","487:4870007346","466:4660008516","487:4870008205","487:4870005857"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.9049686863850789,0.4215167509976371,0.17626997119940432,0.15621668641130773,0.12057984005442064,0.08619751940349928,0.07369726230765765,0.0659925973161451,0.06219739964674748,0.059996805029676935,0.056154988266315625,0.05081460624547953,0.049946096449899974,0.04917464206719496,0.043246735901156776,0.04299948224546408,0.038615732753125055,0.03790664811697068,0.03594566451420889,0.03536004155773067,0.03521598435083255,0.03422064869473899,0.02930587606816664,0.027551689403889735,0.02726264529567772],"twin_dists":[0.05803949353107704,0.17071414820260958,0.24198084905507278,0.25025780617222065,0.267140371505136,0.28755477818794345,0.2966027140510237,0.3028172164289866,0.30609860473334755,0.30807717460899375,0.3116792749444488,0.3170412308882995,0.3179570915278068,0.3187818006472043,0.32550772704124814,0.32580470359777874,0.3313248356370512,0.33226700435148515,0.334952662952416,0.33577881991011643,0.3359838276345812,0.33742011943977823,0.3450834895782068,0.3480874398650397,0.3485981151935018],"n_dims_used":43,"mean_confidence":0.9030998584836029},"coverage":{"mean_confidence":0.9030998584836029,"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}}