{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009537","487:4870011600","478:4780000755","487:4870008544","487:4870011236","466:4660014547","487:4870010958","487:4870011705","466:4660014224","478:4780001550","487:4870002914","474:4740000558","466:4660013857","474:4740000154","474:4740000026","474:4740000314","486:4860001594","487:4870009953","487:4870010439","478:4780000218","487:4870010960","478:4780001254","487:4870011575","478:4780001653","487:4870010069"],"twin_admin_codes":[487,487,478,487,487,466,487,487,466,478,487,474,466,474,474,474,486,487,487,478,487,478,487,478,487],"twin_sims":[0.3922912441185162,0.27841154815105074,0.16093419760005076,0.14558051392390628,0.12966496760790416,0.12783314522604727,0.10703899426781632,0.10266388321037592,0.10001634133536808,0.09993980886407719,0.08523079932017354,0.08433513633838186,0.07867615916136488,0.06815495167726389,0.06715182459745911,0.06434640703409385,0.06344994560998031,0.06083389007715399,0.059989027341941226,0.05994983625461248,0.05367682095728867,0.05241235451618296,0.05148411984446802,0.05018751736783699,0.04747751350849116],"twin_dists":[0.17767197697862733,0.20768996476654647,0.2482444546983915,0.2549662106463851,0.2625136615967425,0.2634262777859188,0.2745586028175245,0.27711057935334166,0.27869634824019307,0.27874267386743623,0.28821559509863526,0.2888331921364875,0.2928613593050508,0.3010159728471225,0.3018456982278118,0.30422106522049924,0.30499794623199394,0.30731763029597214,0.3080842725714359,0.30812005010037424,0.3141123423714899,0.31538986096349836,0.3163440666788776,0.31770118590689816,0.3206347844562404],"n_dims_used":43,"mean_confidence":0.9142558075660883},"coverage":{"mean_confidence":0.9142558075660883,"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}}