{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007970","474:4740001972","478:4780000276","469:4690002934","487:4870007093","487:4870004898","469:4690005747","487:4870004027","487:4870005458","469:4690005476","474:4740000279","487:4870005313","487:4870008118","469:4690005470","487:4870005018","487:4870005161","469:4690005469","487:4870004753","487:4870007980","487:4870006941","487:4870007538","487:4870006482","469:4690002432","487:4870003586","487:4870006942"],"twin_admin_codes":[487,474,478,469,487,487,469,487,487,469,474,487,487,469,487,487,469,487,487,487,487,487,469,487,487],"twin_sims":[0.7145881829998775,0.6108131398499828,0.6031209954970106,0.5930409266521258,0.5788305444547268,0.5644429002264042,0.5607577709809495,0.5585620207562944,0.5282047166710478,0.5263639761095726,0.5168419810789159,0.5074808078251805,0.5049167571317389,0.5046025506873548,0.5020687879367787,0.5018698152136457,0.49528210222807567,0.4933150593452121,0.4930735982247159,0.4856074368752109,0.4855788823721912,0.4830282956219947,0.47969043446575393,0.47847846708604014,0.4725032001288128],"twin_dists":[0.10647314040377677,0.12895747814090056,0.13060459557103468,0.13276347489673834,0.13580990892730735,0.13890087668685996,0.13969403302833608,0.14016696058661882,0.14673763633981335,0.1471383754185175,0.14921647140001473,0.15126853312094732,0.15183229668258474,0.15190143441495496,0.152459388029145,0.15250323579435202,0.15395773060525375,0.1543930997064325,0.1544465775324874,0.15610402560277545,0.156110379304119,0.1566783814338947,0.15742312755039084,0.15769395010763393,0.15903243760699765],"n_dims_used":42,"mean_confidence":0.9142819359188988},"coverage":{"mean_confidence":0.9142819359188988,"n_dims_used":42,"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}}