{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008699","487:4870008981","487:4870008843","487:4870012354","487:4870012964","474:4740000118","474:4740000085","474:4740000121","487:4870008549","474:4740003003","487:4870011818","474:4740000120","487:4870012050","487:4870008403","487:4870008842","478:4780001542","487:4870008550","478:4780001179","474:4740000086","487:4870013030","487:4870008696","487:4870008410","474:4740000089","486:4860001062","487:4870013035"],"twin_admin_codes":[487,487,487,487,487,474,474,474,487,474,487,474,487,487,487,478,487,478,474,487,487,487,474,486,487],"twin_sims":[0.5876974857419285,0.5448554344999232,0.4702605296740798,0.40649155991805325,0.4002068542084062,0.3778368502007113,0.3758503915801649,0.3661548024094741,0.3521397897664685,0.34500679410956475,0.34436014218189326,0.3393687030710814,0.33058186464606504,0.32497406202247947,0.3195504404075774,0.30587262498154333,0.29244682779165704,0.2883038038530708,0.2850825783817598,0.2814987312521462,0.28128839163286773,0.28052603837717144,0.28029664601207305,0.2770415659789301,0.26993068654384234],"twin_dists":[0.1339084621500438,0.14312554787235263,0.15953624903387126,0.17426350536167248,0.17576521694391337,0.1812010028810569,0.1816910294359572,0.18410129598091984,0.1876429767662975,0.18947358365053615,0.18964052272195753,0.19093476828885808,0.1932383071574597,0.19472598704231042,0.1961784240771906,0.19990434668897453,0.20365648245875023,0.2048347936893884,0.20575794891829138,0.20679243276830658,0.20685339431651803,0.2070745746697066,0.20714119924624097,0.20809019722793673,0.21018732862156447],"n_dims_used":43,"mean_confidence":0.9178396712901981},"coverage":{"mean_confidence":0.9178396712901981,"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}}