{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006610","487:4870002538","496:4960006752","494:4940001886","487:4870005275","493:4930006678","494:4940004412","496:4960006883","494:4940004268","466:4660006991","496:4960008149","494:4940005519","494:4940004408","487:4870003524","496:4960007280","490:4900000173","487:4870004258","494:4940003914","494:4940004535","496:4960008676","496:4960005277","466:4660007951","490:4900000270","487:4870003268","487:4870010141"],"twin_admin_codes":[494,487,496,494,487,493,494,496,494,466,496,494,494,487,496,490,487,494,494,496,496,466,490,487,487],"twin_sims":[0.19308631350079766,0.15004534365237737,0.1261626314396426,0.12493797345889769,0.11982022399123421,0.11833023941593025,0.11787070280511816,0.11288893191425518,0.11234343709996437,0.10783781365274749,0.10545554671925841,0.10456905477360659,0.10357024464786527,0.1008373307252824,0.09983323362547541,0.09942253739060951,0.09713203841955016,0.09600266756141776,0.09387729174730128,0.09202012571529959,0.08956199325264314,0.08803979787962171,0.08747027830055977,0.08739191903107368,0.08627949524621817],"twin_dists":[0.23554362774029244,0.2529598792478194,0.2642671999282474,0.2648890622516528,0.267539098079332,0.2683268464876043,0.26857133293584956,0.2712698988054043,0.2715709191565732,0.274101445792093,0.2754726828750396,0.27598909861175386,0.2765750440349749,0.27820113458004414,0.27880723087759335,0.27905651233481943,0.2804617830436578,0.2811642754564621,0.2825041333250632,0.28369463657765787,0.2852999442723217,0.2863116177618378,0.2866937002730289,0.2867464249686535,0.2874990141893154],"n_dims_used":45,"mean_confidence":0.9106272379557292},"coverage":{"mean_confidence":0.9106272379557292,"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}}