{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005313","478:4780000311","487:4870004877","469:4690004032","474:4740000248","474:4740003172","487:4870007536","474:4740000204","474:4740001064","474:4740000246","466:4660013601","474:4740000015","487:4870007093","487:4870006482","487:4870005018","487:4870012821","487:4870012823","487:4870012441","487:4870005035","474:4740000330","474:4740000279","487:4870005458","474:4740000086","487:4870005161","474:4740000862"],"twin_admin_codes":[487,478,487,469,474,474,487,474,474,474,466,474,487,487,487,487,487,487,487,474,474,487,474,487,474],"twin_sims":[0.46249080898463624,0.461708915131791,0.4417702474069879,0.3966059311076448,0.37856438317680696,0.3570286920550634,0.34997350943525796,0.34622375032064157,0.34079544775833426,0.337439429923445,0.3311135236070691,0.3293806761904803,0.3277092942789316,0.3199402528397545,0.3197983611934833,0.31782419366862213,0.30995614405794425,0.29915064499933997,0.2980623142061232,0.29663359915125087,0.29603713963678474,0.29399390723526586,0.2812335408796454,0.27280501824935216,0.27138649252075747],"twin_dists":[0.1612880710174988,0.16146492688241593,0.16601244979514687,0.17663045900322355,0.18102184643876987,0.1863994485872528,0.18819685425531243,0.18915986438703103,0.19056379046868022,0.19143774785490614,0.1930979878938606,0.19355578994821945,0.19399860952065814,0.1960735751408512,0.1961117318256201,0.1966436040483651,0.19878218069399892,0.2017706229028768,0.20207507880220077,0.20247574812577437,0.20264335529536143,0.20321902519769408,0.20686929594053338,0.20933559352919814,0.2097552423020985],"n_dims_used":43,"mean_confidence":0.9148630541424418},"coverage":{"mean_confidence":0.9148630541424418,"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}}