{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012811","487:4870012588","487:4870012594","487:4870012671","487:4870013106","487:4870012587","487:4870013026","487:4870012661","474:4740000311","487:4870011816","487:4870012808","487:4870012731","487:4870012424","474:4740000494","487:4870008403","487:4870012235","487:4870012662","487:4870012147","474:4740000408","487:4870012586","487:4870012584","474:4740000092","487:4870012893","487:4870013033","474:4740000777"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,487,487,474,487,487,474,487,487,474],"twin_sims":[0.7548629185983687,0.6684548913794924,0.6675773630478669,0.6308329774447392,0.5733999728318131,0.5713288879218116,0.5361192962482055,0.5285513922829703,0.5277924039868036,0.5058569198647374,0.5028358431642509,0.4968330877416654,0.4940521003760598,0.4906733615527652,0.4832026963594872,0.46321591420080865,0.46027781999468126,0.45478519806750206,0.4460301454699481,0.4351277484869489,0.4308898641951546,0.4252359711789281,0.4234344390683021,0.4210667132273309,0.4168782986214893],"twin_dists":[0.09740051640337191,0.11656716189125636,0.11675709123411006,0.12466789249786574,0.13697563288908496,0.13742049503338366,0.14501794499515522,0.14666219726394053,0.14682737247850242,0.15162549282868149,0.15229039602841116,0.15361480008857997,0.1542299101172349,0.15497859215757034,0.15663951364441647,0.16112415406054614,0.1617888994153007,0.16303568768288423,0.16503452543082894,0.16754469460261534,0.16852712416908108,0.16984395729024215,0.17026506493941812,0.17081966219450476,0.17180396367671216],"n_dims_used":43,"mean_confidence":0.9169726704442224},"coverage":{"mean_confidence":0.9169726704442224,"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}}