{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000042","483:4830000221","482:4820000007","483:4830000201","483:4830000142","483:4830000200","482:4820000047","483:4830000141","483:4830000219","483:4830000346","482:4820000069","497:4970000030","482:4820000050","497:4970000037","483:4830000199","482:4820000057","483:4830000356","483:4830000058","497:4970000006","482:4820000062","483:4830000089","483:4830000334","483:4830000304","483:4830000091","483:4830000137"],"twin_admin_codes":[482,483,482,483,483,483,482,483,483,483,482,497,482,497,483,482,483,483,497,482,483,483,483,483,483],"twin_sims":[0.012187531205413289,0.0095376051502574,0.00530682135053781,0.0037168003833006813,0.0013495802308223898,0.0013474120603562893,0.0012047002894189688,0.0010307573614074972,0.0010222913897808602,0.0007151650634408406,0.0002869070702947246,0.00021222744073360226,0.00020505116101782064,0.0001905994654797474,0.00018810303459711444,0.000175830818971473,0.00009650051645336594,0.00009336783697191537,0.0000745158910708489,0.000052951788869506606,0.00004334112540734731,0.000035434752427270216,0.00003353909793991575,0.000032169116291321716,0.000020227057489592085],"twin_dists":[0.3855912891225631,0.3961709573652728,0.4203907854710478,0.4344448980174308,0.4721419633964487,0.4721994004936888,0.4761817380339,0.48167369138100646,0.4819624098923643,0.4943084130373245,0.5245499248435861,0.5341569522573414,0.5352420877266508,0.5375403322568414,0.537953881538287,0.540065164607807,0.5584893562562848,0.5594851710337587,0.5662437732093117,0.5763304928481069,0.5821625478232767,0.5879691442224224,0.5895443086772769,0.5907363201370359,0.6038392566469704],"n_dims_used":45,"mean_confidence":0.9256793551974827},"coverage":{"mean_confidence":0.9256793551974827,"n_dims_used":45,"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}}